Home / 5,450,065,726.86-7,521,093,998.01-2,943,940,545.78

Finding the Fourth Proportional to 5,450,065,726.86, 7,521,093,998.01 and 2,943,940,545.78

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Solution

The fourth proportional to 5,450,065,726.86, 7,521,093,998.01 and 2,943,940,545.78 is: 4,062,639,732.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,065,726.86 : 7,521,093,998.01 = 2,943,940,545.78 : x
  2. Step 2: Convert to fraction form
    5,450,065,726.86/7,521,093,998.01 = 2,943,940,545.78/x
  3. Step 3: Cross multiply
    5,450,065,726.86x = 7,521,093,998.01 × 2,943,940,545.78
  4. Step 4: Simplify right side
    5,450,065,726.86x = 22,141,653,569,364,242,432
  5. Step 5: Solve for x
    x = 22,141,653,569,364,242,432/5,450,065,726.86
  6. Step 6: Final answer
    x = 4,062,639,732.99

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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.