Home / 15,904,075,074.17-21,947,690,125.44-8,767,332,233.87

Finding the Fourth Proportional to 15,904,075,074.17, 21,947,690,125.44 and 8,767,332,233.87

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Solution

The fourth proportional to 15,904,075,074.17, 21,947,690,125.44 and 8,767,332,233.87 is: 12,098,955,154.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904,075,074.17 : 21,947,690,125.44 = 8,767,332,233.87 : x
  2. Step 2: Convert to fraction form
    15,904,075,074.17/21,947,690,125.44 = 8,767,332,233.87/x
  3. Step 3: Cross multiply
    15,904,075,074.17x = 21,947,690,125.44 × 8,767,332,233.87
  4. Step 4: Simplify right side
    15,904,075,074.17x = 192,422,691,095,650,664,448
  5. Step 5: Solve for x
    x = 192,422,691,095,650,664,448/15,904,075,074.17
  6. Step 6: Final answer
    x = 12,098,955,154.47

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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.