Home / 15,857,793,657.78-23,797,169,839.17-7,466,099,151.06

Finding the Fourth Proportional to 15,857,793,657.78, 23,797,169,839.17 and 7,466,099,151.06

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Solution

The fourth proportional to 15,857,793,657.78, 23,797,169,839.17 and 7,466,099,151.06 is: 11,204,082,570.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,857,793,657.78 : 23,797,169,839.17 = 7,466,099,151.06 : x
  2. Step 2: Convert to fraction form
    15,857,793,657.78/23,797,169,839.17 = 7,466,099,151.06/x
  3. Step 3: Cross multiply
    15,857,793,657.78x = 23,797,169,839.17 × 7,466,099,151.06
  4. Step 4: Simplify right side
    15,857,793,657.78x = 177,672,029,533,857,775,616
  5. Step 5: Solve for x
    x = 177,672,029,533,857,775,616/15,857,793,657.78
  6. Step 6: Final answer
    x = 11,204,082,570.89

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1.5x scale

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.