Home / 19,700,904,769.44-29,551,548,471.84-15,760,822,715.52

Finding the Fourth Proportional to 19,700,904,769.44, 29,551,548,471.84 and 15,760,822,715.52

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Solution

The fourth proportional to 19,700,904,769.44, 29,551,548,471.84 and 15,760,822,715.52 is: 23,641,387,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,700,904,769.44 : 29,551,548,471.84 = 15,760,822,715.52 : x
  2. Step 2: Convert to fraction form
    19,700,904,769.44/29,551,548,471.84 = 15,760,822,715.52/x
  3. Step 3: Cross multiply
    19,700,904,769.44x = 29,551,548,471.84 × 15,760,822,715.52
  4. Step 4: Simplify right side
    19,700,904,769.44x = 465,756,716,433,766,219,776
  5. Step 5: Solve for x
    x = 465,756,716,433,766,219,776/19,700,904,769.44
  6. Step 6: Final answer
    x = 23,641,387,128.38

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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.