Home / 15,792,708,034.17-21,796,276,193.60-9,999,549,894.20

Finding the Fourth Proportional to 15,792,708,034.17, 21,796,276,193.60 and 9,999,549,894.20

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Solution

The fourth proportional to 15,792,708,034.17, 21,796,276,193.60 and 9,999,549,894.20 is: 13,800,859,918.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792,708,034.17 : 21,796,276,193.60 = 9,999,549,894.20 : x
  2. Step 2: Convert to fraction form
    15,792,708,034.17/21,796,276,193.60 = 9,999,549,894.20/x
  3. Step 3: Cross multiply
    15,792,708,034.17x = 21,796,276,193.60 × 9,999,549,894.20
  4. Step 4: Simplify right side
    15,792,708,034.17x = 217,952,951,305,507,897,344
  5. Step 5: Solve for x
    x = 217,952,951,305,507,897,344/15,792,708,034.17
  6. Step 6: Final answer
    x = 13,800,859,918.00

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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.