Home / 874,070,864.46-1,312,039,639.95-376,327,873.97

Finding the Fourth Proportional to 874,070,864.46, 1,312,039,639.95 and 376,327,873.97

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Solution

The fourth proportional to 874,070,864.46, 1,312,039,639.95 and 376,327,873.97 is: 564,893,658.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,070,864.46 : 1,312,039,639.95 = 376,327,873.97 : x
  2. Step 2: Convert to fraction form
    874,070,864.46/1,312,039,639.95 = 376,327,873.97/x
  3. Step 3: Cross multiply
    874,070,864.46x = 1,312,039,639.95 × 376,327,873.97
  4. Step 4: Simplify right side
    874,070,864.46x = 493,757,088,263,677,632
  5. Step 5: Solve for x
    x = 493,757,088,263,677,632/874,070,864.46
  6. Step 6: Final answer
    x = 564,893,658.33

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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.