Home / 3,948,394,988.87-5,922,592,123.66-1,737,604,701.72

Finding the Fourth Proportional to 3,948,394,988.87, 5,922,592,123.66 and 1,737,604,701.72

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Solution

The fourth proportional to 3,948,394,988.87, 5,922,592,123.66 and 1,737,604,701.72 is: 2,606,406,894.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,394,988.87 : 5,922,592,123.66 = 1,737,604,701.72 : x
  2. Step 2: Convert to fraction form
    3,948,394,988.87/5,922,592,123.66 = 1,737,604,701.72/x
  3. Step 3: Cross multiply
    3,948,394,988.87x = 5,922,592,123.66 × 1,737,604,701.72
  4. Step 4: Simplify right side
    3,948,394,988.87x = 10,291,123,920,446,668,800
  5. Step 5: Solve for x
    x = 10,291,123,920,446,668,800/3,948,394,988.87
  6. Step 6: Final answer
    x = 2,606,406,894.31

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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.