Home / 35,970,379,419.47-49,637,157,033.36-19,690,836,947.15

Finding the Fourth Proportional to 35,970,379,419.47, 49,637,157,033.36 and 19,690,836,947.15

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Solution

The fourth proportional to 35,970,379,419.47, 49,637,157,033.36 and 19,690,836,947.15 is: 27,172,278,453.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,970,379,419.47 : 49,637,157,033.36 = 19,690,836,947.15 : x
  2. Step 2: Convert to fraction form
    35,970,379,419.47/49,637,157,033.36 = 19,690,836,947.15/x
  3. Step 3: Cross multiply
    35,970,379,419.47x = 49,637,157,033.36 × 19,690,836,947.15
  4. Step 4: Simplify right side
    35,970,379,419.47x = 977,397,165,663,723,454,464
  5. Step 5: Solve for x
    x = 977,397,165,663,723,454,464/35,970,379,419.47
  6. Step 6: Final answer
    x = 27,172,278,453.50

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Double scale
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1.5x scale

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.