Home / 9,766,656,006.70-14,649,984,010.05-9,385,719,097.90

Finding the Fourth Proportional to 9,766,656,006.70, 14,649,984,010.05 and 9,385,719,097.90

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Solution

The fourth proportional to 9,766,656,006.70, 14,649,984,010.05 and 9,385,719,097.90 is: 14,078,578,646.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,656,006.70 : 14,649,984,010.05 = 9,385,719,097.90 : x
  2. Step 2: Convert to fraction form
    9,766,656,006.70/14,649,984,010.05 = 9,385,719,097.90/x
  3. Step 3: Cross multiply
    9,766,656,006.70x = 14,649,984,010.05 × 9,385,719,097.90
  4. Step 4: Simplify right side
    9,766,656,006.70x = 137,500,634,707,055,902,720
  5. Step 5: Solve for x
    x = 137,500,634,707,055,902,720/9,766,656,006.70
  6. Step 6: Final answer
    x = 14,078,578,646.85

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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.