Home / 1,530,289,615,879.10-2,295,756,803,961.20-496,411,895,811.70

Finding the Fourth Proportional to 1,530,289,615,879.10, 2,295,756,803,961.20 and 496,411,895,811.70

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Solution

The fourth proportional to 1,530,289,615,879.10, 2,295,756,803,961.20 and 496,411,895,811.70 is: 744,722,420,874.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,289,615,879.10 : 2,295,756,803,961.20 = 496,411,895,811.70 : x
  2. Step 2: Convert to fraction form
    1,530,289,615,879.10/2,295,756,803,961.20 = 496,411,895,811.70/x
  3. Step 3: Cross multiply
    1,530,289,615,879.10x = 2,295,756,803,961.20 × 496,411,895,811.70
  4. Step 4: Simplify right side
    1,530,289,615,879.10x = 1,139,640,987,376,988,654,141,440
  5. Step 5: Solve for x
    x = 1,139,640,987,376,988,654,141,440/1,530,289,615,879.10
  6. Step 6: Final answer
    x = 744,722,420,874.76

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Double scale
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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.