Home / 102,510,002,573.39-141,463,754,348.26-61,310,381,631.52

Finding the Fourth Proportional to 102,510,002,573.39, 141,463,754,348.26 and 61,310,381,631.52

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Solution

The fourth proportional to 102,510,002,573.39, 141,463,754,348.26 and 61,310,381,631.52 is: 84,608,297,223.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,510,002,573.39 : 141,463,754,348.26 = 61,310,381,631.52 : x
  2. Step 2: Convert to fraction form
    102,510,002,573.39/141,463,754,348.26 = 61,310,381,631.52/x
  3. Step 3: Cross multiply
    102,510,002,573.39x = 141,463,754,348.26 × 61,310,381,631.52
  4. Step 4: Simplify right side
    102,510,002,573.39x = 8,673,196,766,118,851,641,344
  5. Step 5: Solve for x
    x = 8,673,196,766,118,851,641,344/102,510,002,573.39
  6. Step 6: Final answer
    x = 84,608,297,223.58

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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.