Home / 10,784,286,002.10-16,176,429,003.15-5,267,083,365.30

Finding the Fourth Proportional to 10,784,286,002.10, 16,176,429,003.15 and 5,267,083,365.30

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Solution

The fourth proportional to 10,784,286,002.10, 16,176,429,003.15 and 5,267,083,365.30 is: 7,900,625,047.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,286,002.10 : 16,176,429,003.15 = 5,267,083,365.30 : x
  2. Step 2: Convert to fraction form
    10,784,286,002.10/16,176,429,003.15 = 5,267,083,365.30/x
  3. Step 3: Cross multiply
    10,784,286,002.10x = 16,176,429,003.15 × 5,267,083,365.30
  4. Step 4: Simplify right side
    10,784,286,002.10x = 85,202,600,112,447,832,064
  5. Step 5: Solve for x
    x = 85,202,600,112,447,832,064/10,784,286,002.10
  6. Step 6: Final answer
    x = 7,900,625,047.95

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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.