Home / 10,381,953,456.90-15,573,355,338.15-3,020,964,165.90

Finding the Fourth Proportional to 10,381,953,456.90, 15,573,355,338.15 and 3,020,964,165.90

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Solution

The fourth proportional to 10,381,953,456.90, 15,573,355,338.15 and 3,020,964,165.90 is: 4,531,569,960.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,953,456.90 : 15,573,355,338.15 = 3,020,964,165.90 : x
  2. Step 2: Convert to fraction form
    10,381,953,456.90/15,573,355,338.15 = 3,020,964,165.90/x
  3. Step 3: Cross multiply
    10,381,953,456.90x = 15,573,355,338.15 × 3,020,964,165.90
  4. Step 4: Simplify right side
    10,381,953,456.90x = 47,046,548,419,378,626,560
  5. Step 5: Solve for x
    x = 47,046,548,419,378,626,560/10,381,953,456.90
  6. Step 6: Final answer
    x = 4,531,569,960.77

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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.