Home / 5,027,545,790.40-7,541,944,780-1,711,105,507.20

Finding the Fourth Proportional to 5,027,545,790.40, 7,541,944,780 and 1,711,105,507.20

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Solution

The fourth proportional to 5,027,545,790.40, 7,541,944,780 and 1,711,105,507.20 is: 2,566,871,349.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027,545,790.40 : 7,541,944,780 = 1,711,105,507.20 : x
  2. Step 2: Convert to fraction form
    5,027,545,790.40/7,541,944,780 = 1,711,105,507.20/x
  3. Step 3: Cross multiply
    5,027,545,790.40x = 7,541,944,780 × 1,711,105,507.20
  4. Step 4: Simplify right side
    5,027,545,790.40x = 12,905,063,248,056,293,376
  5. Step 5: Solve for x
    x = 12,905,063,248,056,293,376/5,027,545,790.40
  6. Step 6: Final answer
    x = 2,566,871,349.58

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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.