Home / 1,594,200,675.76-2,391,139,557.65-429,786,872.71

Finding the Fourth Proportional to 1,594,200,675.76, 2,391,139,557.65 and 429,786,872.71

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Solution

The fourth proportional to 1,594,200,675.76, 2,391,139,557.65 and 429,786,872.71 is: 644,636,781.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,200,675.76 : 2,391,139,557.65 = 429,786,872.71 : x
  2. Step 2: Convert to fraction form
    1,594,200,675.76/2,391,139,557.65 = 429,786,872.71/x
  3. Step 3: Cross multiply
    1,594,200,675.76x = 2,391,139,557.65 × 429,786,872.71
  4. Step 4: Simplify right side
    1,594,200,675.76x = 1,027,680,392,690,662,912
  5. Step 5: Solve for x
    x = 1,027,680,392,690,662,912/1,594,200,675.76
  6. Step 6: Final answer
    x = 644,636,781.50

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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.