Home / 51,753,071,259.12-77,425,352,810.96-39,198,096,557.04

Finding the Fourth Proportional to 51,753,071,259.12, 77,425,352,810.96 and 39,198,096,557.04

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Solution

The fourth proportional to 51,753,071,259.12, 77,425,352,810.96 and 39,198,096,557.04 is: 58,642,441,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,753,071,259.12 : 77,425,352,810.96 = 39,198,096,557.04 : x
  2. Step 2: Convert to fraction form
    51,753,071,259.12/77,425,352,810.96 = 39,198,096,557.04/x
  3. Step 3: Cross multiply
    51,753,071,259.12x = 77,425,352,810.96 × 39,198,096,557.04
  4. Step 4: Simplify right side
    51,753,071,259.12x = 3,034,926,455,446,898,737,152
  5. Step 5: Solve for x
    x = 3,034,926,455,446,898,737,152/51,753,071,259.12
  6. Step 6: Final answer
    x = 58,642,441,532.63

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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.