Home / 8,623,105,344.40-12,934,658,016.60-4,704,897,139.60

Finding the Fourth Proportional to 8,623,105,344.40, 12,934,658,016.60 and 4,704,897,139.60

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Solution

The fourth proportional to 8,623,105,344.40, 12,934,658,016.60 and 4,704,897,139.60 is: 7,057,345,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,105,344.40 : 12,934,658,016.60 = 4,704,897,139.60 : x
  2. Step 2: Convert to fraction form
    8,623,105,344.40/12,934,658,016.60 = 4,704,897,139.60/x
  3. Step 3: Cross multiply
    8,623,105,344.40x = 12,934,658,016.60 × 4,704,897,139.60
  4. Step 4: Simplify right side
    8,623,105,344.40x = 60,856,235,504,005,554,176
  5. Step 5: Solve for x
    x = 60,856,235,504,005,554,176/8,623,105,344.40
  6. Step 6: Final answer
    x = 7,057,345,709.40

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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.