Home / 15,904,075,075.17-21,947,690,126.82-8,767,332,234.87

Finding the Fourth Proportional to 15,904,075,075.17, 21,947,690,126.82 and 8,767,332,234.87

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Solution

The fourth proportional to 15,904,075,075.17, 21,947,690,126.82 and 8,767,332,234.87 is: 12,098,955,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904,075,075.17 : 21,947,690,126.82 = 8,767,332,234.87 : x
  2. Step 2: Convert to fraction form
    15,904,075,075.17/21,947,690,126.82 = 8,767,332,234.87/x
  3. Step 3: Cross multiply
    15,904,075,075.17x = 21,947,690,126.82 × 8,767,332,234.87
  4. Step 4: Simplify right side
    15,904,075,075.17x = 192,422,691,129,807,044,608
  5. Step 5: Solve for x
    x = 192,422,691,129,807,044,608/15,904,075,075.17
  6. Step 6: Final answer
    x = 12,098,955,155.85

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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.