Home / 974,148,891.36-1,344,425,666.97-592,698,006.57

Finding the Fourth Proportional to 974,148,891.36, 1,344,425,666.97 and 592,698,006.57

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Solution

The fourth proportional to 974,148,891.36, 1,344,425,666.97 and 592,698,006.57 is: 817,984,211.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,148,891.36 : 1,344,425,666.97 = 592,698,006.57 : x
  2. Step 2: Convert to fraction form
    974,148,891.36/1,344,425,666.97 = 592,698,006.57/x
  3. Step 3: Cross multiply
    974,148,891.36x = 1,344,425,666.97 × 592,698,006.57
  4. Step 4: Simplify right side
    974,148,891.36x = 796,838,412,794,661,760
  5. Step 5: Solve for x
    x = 796,838,412,794,661,760/974,148,891.36
  6. Step 6: Final answer
    x = 817,984,211.51

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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.