Home / 10,363,109,002.90-15,544,663,504.35-8,503,490,655.70

Finding the Fourth Proportional to 10,363,109,002.90, 15,544,663,504.35 and 8,503,490,655.70

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Solution

The fourth proportional to 10,363,109,002.90, 15,544,663,504.35 and 8,503,490,655.70 is: 12,755,235,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,109,002.90 : 15,544,663,504.35 = 8,503,490,655.70 : x
  2. Step 2: Convert to fraction form
    10,363,109,002.90/15,544,663,504.35 = 8,503,490,655.70/x
  3. Step 3: Cross multiply
    10,363,109,002.90x = 15,544,663,504.35 × 8,503,490,655.70
  4. Step 4: Simplify right side
    10,363,109,002.90x = 132,183,900,855,241,048,064
  5. Step 5: Solve for x
    x = 132,183,900,855,241,048,064/10,363,109,002.90
  6. Step 6: Final answer
    x = 12,755,235,983.55

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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.