Home / 545,239,815,673.11-817,859,723,565.90-182,205,480,920.61

Finding the Fourth Proportional to 545,239,815,673.11, 817,859,723,565.90 and 182,205,480,920.61

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Solution

The fourth proportional to 545,239,815,673.11, 817,859,723,565.90 and 182,205,480,920.61 is: 273,308,221,399.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,239,815,673.11 : 817,859,723,565.90 = 182,205,480,920.61 : x
  2. Step 2: Convert to fraction form
    545,239,815,673.11/817,859,723,565.90 = 182,205,480,920.61/x
  3. Step 3: Cross multiply
    545,239,815,673.11x = 817,859,723,565.90 × 182,205,480,920.61
  4. Step 4: Simplify right side
    545,239,815,673.11x = 149,018,524,257,921,955,528,704
  5. Step 5: Solve for x
    x = 149,018,524,257,921,955,528,704/545,239,815,673.11
  6. Step 6: Final answer
    x = 273,308,221,399.71

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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.