Home / 10,784,286,002.60-16,176,429,003.90-5,267,083,365.80

Finding the Fourth Proportional to 10,784,286,002.60, 16,176,429,003.90 and 5,267,083,365.80

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Solution

The fourth proportional to 10,784,286,002.60, 16,176,429,003.90 and 5,267,083,365.80 is: 7,900,625,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,286,002.60 : 16,176,429,003.90 = 5,267,083,365.80 : x
  2. Step 2: Convert to fraction form
    10,784,286,002.60/16,176,429,003.90 = 5,267,083,365.80/x
  3. Step 3: Cross multiply
    10,784,286,002.60x = 16,176,429,003.90 × 5,267,083,365.80
  4. Step 4: Simplify right side
    10,784,286,002.60x = 85,202,600,124,486,352,896
  5. Step 5: Solve for x
    x = 85,202,600,124,486,352,896/10,784,286,002.60
  6. Step 6: Final answer
    x = 7,900,625,048.70

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Double scale
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1.5x scale

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.