Home / 1,530,289,615,880.40-2,295,756,803,963.10-496,411,895,812.95

Finding the Fourth Proportional to 1,530,289,615,880.40, 2,295,756,803,963.10 and 496,411,895,812.95

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Solution

The fourth proportional to 1,530,289,615,880.40, 2,295,756,803,963.10 and 496,411,895,812.95 is: 744,722,420,876.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,289,615,880.40 : 2,295,756,803,963.10 = 496,411,895,812.95 : x
  2. Step 2: Convert to fraction form
    1,530,289,615,880.40/2,295,756,803,963.10 = 496,411,895,812.95/x
  3. Step 3: Cross multiply
    1,530,289,615,880.40x = 2,295,756,803,963.10 × 496,411,895,812.95
  4. Step 4: Simplify right side
    1,530,289,615,880.40x = 1,139,640,987,380,801,511,358,464
  5. Step 5: Solve for x
    x = 1,139,640,987,380,801,511,358,464/1,530,289,615,880.40
  6. Step 6: Final answer
    x = 744,722,420,876.62

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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.