Home / 9,428,516,754.57-14,131,129,394.64-8,091,144,253.23

Finding the Fourth Proportional to 9,428,516,754.57, 14,131,129,394.64 and 8,091,144,253.23

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Solution

The fourth proportional to 9,428,516,754.57, 14,131,129,394.64 and 8,091,144,253.23 is: 12,126,722,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428,516,754.57 : 14,131,129,394.64 = 8,091,144,253.23 : x
  2. Step 2: Convert to fraction form
    9,428,516,754.57/14,131,129,394.64 = 8,091,144,253.23/x
  3. Step 3: Cross multiply
    9,428,516,754.57x = 14,131,129,394.64 × 8,091,144,253.23
  4. Step 4: Simplify right side
    9,428,516,754.57x = 114,337,006,393,090,949,120
  5. Step 5: Solve for x
    x = 114,337,006,393,090,949,120/9,428,516,754.57
  6. Step 6: Final answer
    x = 12,126,722,513.13

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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.