Home / 63,825,435,647.20-95,738,153,470.80-38,683,599,666.40

Finding the Fourth Proportional to 63,825,435,647.20, 95,738,153,470.80 and 38,683,599,666.40

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Solution

The fourth proportional to 63,825,435,647.20, 95,738,153,470.80 and 38,683,599,666.40 is: 58,025,399,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825,435,647.20 : 95,738,153,470.80 = 38,683,599,666.40 : x
  2. Step 2: Convert to fraction form
    63,825,435,647.20/95,738,153,470.80 = 38,683,599,666.40/x
  3. Step 3: Cross multiply
    63,825,435,647.20x = 95,738,153,470.80 × 38,683,599,666.40
  4. Step 4: Simplify right side
    63,825,435,647.20x = 3,703,496,401,664,791,281,664
  5. Step 5: Solve for x
    x = 3,703,496,401,664,791,281,664/63,825,435,647.20
  6. Step 6: Final answer
    x = 58,025,399,499.60

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Double scale
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Similar ratio
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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.