Home / 11,207,701,938.20-15,466,812,526.40-6,691,975,557.39

Finding the Fourth Proportional to 11,207,701,938.20, 15,466,812,526.40 and 6,691,975,557.39

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Solution

The fourth proportional to 11,207,701,938.20, 15,466,812,526.40 and 6,691,975,557.39 is: 9,235,036,044.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207,701,938.20 : 15,466,812,526.40 = 6,691,975,557.39 : x
  2. Step 2: Convert to fraction form
    11,207,701,938.20/15,466,812,526.40 = 6,691,975,557.39/x
  3. Step 3: Cross multiply
    11,207,701,938.20x = 15,466,812,526.40 × 6,691,975,557.39
  4. Step 4: Simplify right side
    11,207,701,938.20x = 103,503,531,377,368,825,856
  5. Step 5: Solve for x
    x = 103,503,531,377,368,825,856/11,207,701,938.20
  6. Step 6: Final answer
    x = 9,235,036,044.69

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1.5x scale

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.