Home / 9,980,970,446,929.50-13,773,728,770,452-5,591,331,785,721.20

Finding the Fourth Proportional to 9,980,970,446,929.50, 13,773,728,770,452 and 5,591,331,785,721.20

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Solution

The fourth proportional to 9,980,970,446,929.50, 13,773,728,770,452 and 5,591,331,785,721.20 is: 7,716,032,012,280.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,970,446,929.50 : 13,773,728,770,452 = 5,591,331,785,721.20 : x
  2. Step 2: Convert to fraction form
    9,980,970,446,929.50/13,773,728,770,452 = 5,591,331,785,721.20/x
  3. Step 3: Cross multiply
    9,980,970,446,929.50x = 13,773,728,770,452 × 5,591,331,785,721.20
  4. Step 4: Simplify right side
    9,980,970,446,929.50x = 77,013,487,482,130,853,022,138,368
  5. Step 5: Solve for x
    x = 77,013,487,482,130,853,022,138,368/9,980,970,446,929.50
  6. Step 6: Final answer
    x = 7,716,032,012,280.22

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.