Home / 102,510,002,577.40-141,463,754,353.80-61,310,381,635.52

Finding the Fourth Proportional to 102,510,002,577.40, 141,463,754,353.80 and 61,310,381,635.52

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Solution

The fourth proportional to 102,510,002,577.40, 141,463,754,353.80 and 61,310,381,635.52 is: 84,608,297,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,510,002,577.40 : 141,463,754,353.80 = 61,310,381,635.52 : x
  2. Step 2: Convert to fraction form
    102,510,002,577.40/141,463,754,353.80 = 61,310,381,635.52/x
  3. Step 3: Cross multiply
    102,510,002,577.40x = 141,463,754,353.80 × 61,310,381,635.52
  4. Step 4: Simplify right side
    102,510,002,577.40x = 8,673,196,767,024,930,357,248
  5. Step 5: Solve for x
    x = 8,673,196,767,024,930,357,248/102,510,002,577.40
  6. Step 6: Final answer
    x = 84,608,297,229.10

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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.