Home / 1,264,259,925.38-1,895,527,957.12-641,273,867.82

Finding the Fourth Proportional to 1,264,259,925.38, 1,895,527,957.12 and 641,273,867.82

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Solution

The fourth proportional to 1,264,259,925.38, 1,895,527,957.12 and 641,273,867.82 is: 961,473,602.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,259,925.38 : 1,895,527,957.12 = 641,273,867.82 : x
  2. Step 2: Convert to fraction form
    1,264,259,925.38/1,895,527,957.12 = 641,273,867.82/x
  3. Step 3: Cross multiply
    1,264,259,925.38x = 1,895,527,957.12 × 641,273,867.82
  4. Step 4: Simplify right side
    1,264,259,925.38x = 1,215,552,544,621,682,432
  5. Step 5: Solve for x
    x = 1,215,552,544,621,682,432/1,264,259,925.38
  6. Step 6: Final answer
    x = 961,473,602.24

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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.