Home / 1,337,397,941.70-2,006,096,912.55-354,822,581.70

Finding the Fourth Proportional to 1,337,397,941.70, 2,006,096,912.55 and 354,822,581.70

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Solution

The fourth proportional to 1,337,397,941.70, 2,006,096,912.55 and 354,822,581.70 is: 532,233,872.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,397,941.70 : 2,006,096,912.55 = 354,822,581.70 : x
  2. Step 2: Convert to fraction form
    1,337,397,941.70/2,006,096,912.55 = 354,822,581.70/x
  3. Step 3: Cross multiply
    1,337,397,941.70x = 2,006,096,912.55 × 354,822,581.70
  4. Step 4: Simplify right side
    1,337,397,941.70x = 711,808,485,651,390,080
  5. Step 5: Solve for x
    x = 711,808,485,651,390,080/1,337,397,941.70
  6. Step 6: Final answer
    x = 532,233,872.55

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Half scale
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Double scale
Find fourth proportional to 1,337,397,942.70, 2,006,096,914.05 and 354,822,582.70
Similar ratio
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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.