Home / 1,530,289,615,879.60-2,295,756,803,961.90-496,411,895,812.20

Finding the Fourth Proportional to 1,530,289,615,879.60, 2,295,756,803,961.90 and 496,411,895,812.20

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Solution

The fourth proportional to 1,530,289,615,879.60, 2,295,756,803,961.90 and 496,411,895,812.20 is: 744,722,420,875.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,289,615,879.60 : 2,295,756,803,961.90 = 496,411,895,812.20 : x
  2. Step 2: Convert to fraction form
    1,530,289,615,879.60/2,295,756,803,961.90 = 496,411,895,812.20/x
  3. Step 3: Cross multiply
    1,530,289,615,879.60x = 2,295,756,803,961.90 × 496,411,895,812.20
  4. Step 4: Simplify right side
    1,530,289,615,879.60x = 1,139,640,987,378,483,973,849,088
  5. Step 5: Solve for x
    x = 1,139,640,987,378,483,973,849,088/1,530,289,615,879.60
  6. Step 6: Final answer
    x = 744,722,420,875.49

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Double scale
Find fourth proportional to 1,530,289,615,880.60, 2,295,756,803,963.40 and 496,411,895,813.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.