Home / 5,678,532,006.60-8,517,798,009.90-4,711,073,190.60

Finding the Fourth Proportional to 5,678,532,006.60, 8,517,798,009.90 and 4,711,073,190.60

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Solution

The fourth proportional to 5,678,532,006.60, 8,517,798,009.90 and 4,711,073,190.60 is: 7,066,609,785.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,532,006.60 : 8,517,798,009.90 = 4,711,073,190.60 : x
  2. Step 2: Convert to fraction form
    5,678,532,006.60/8,517,798,009.90 = 4,711,073,190.60/x
  3. Step 3: Cross multiply
    5,678,532,006.60x = 8,517,798,009.90 × 4,711,073,190.60
  4. Step 4: Simplify right side
    5,678,532,006.60x = 40,127,969,847,385,923,584
  5. Step 5: Solve for x
    x = 40,127,969,847,385,923,584/5,678,532,006.60
  6. Step 6: Final answer
    x = 7,066,609,785.90

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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.