Home / 1,465,207,807.44-2,198,151,660.87-482,599,084.76

Finding the Fourth Proportional to 1,465,207,807.44, 2,198,151,660.87 and 482,599,084.76

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Solution

The fourth proportional to 1,465,207,807.44, 2,198,151,660.87 and 482,599,084.76 is: 724,010,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,207,807.44 : 2,198,151,660.87 = 482,599,084.76 : x
  2. Step 2: Convert to fraction form
    1,465,207,807.44/2,198,151,660.87 = 482,599,084.76/x
  3. Step 3: Cross multiply
    1,465,207,807.44x = 2,198,151,660.87 × 482,599,084.76
  4. Step 4: Simplify right side
    1,465,207,807.44x = 1,060,825,979,699,535,872
  5. Step 5: Solve for x
    x = 1,060,825,979,699,535,872/1,465,207,807.44
  6. Step 6: Final answer
    x = 724,010,597.21

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Double scale
Find fourth proportional to 1,465,207,808.44, 2,198,151,662.37 and 482,599,085.76
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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.