Home / 61,404,046,168.42-92,107,945,666.05-21,066,332,035.42

Finding the Fourth Proportional to 61,404,046,168.42, 92,107,945,666.05 and 21,066,332,035.42

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Solution

The fourth proportional to 61,404,046,168.42, 92,107,945,666.05 and 21,066,332,035.42 is: 31,600,141,807.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,404,046,168.42 : 92,107,945,666.05 = 21,066,332,035.42 : x
  2. Step 2: Convert to fraction form
    61,404,046,168.42/92,107,945,666.05 = 21,066,332,035.42/x
  3. Step 3: Cross multiply
    61,404,046,168.42x = 92,107,945,666.05 × 21,066,332,035.42
  4. Step 4: Simplify right side
    61,404,046,168.42x = 1,940,376,566,501,433,671,680
  5. Step 5: Solve for x
    x = 1,940,376,566,501,433,671,680/61,404,046,168.42
  6. Step 6: Final answer
    x = 31,600,141,807.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.