Home / 1,081,537,279.68-1,622,288,191.14-344,597,173.27

Finding the Fourth Proportional to 1,081,537,279.68, 1,622,288,191.14 and 344,597,173.27

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Solution

The fourth proportional to 1,081,537,279.68, 1,622,288,191.14 and 344,597,173.27 is: 516,890,111.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,537,279.68 : 1,622,288,191.14 = 344,597,173.27 : x
  2. Step 2: Convert to fraction form
    1,081,537,279.68/1,622,288,191.14 = 344,597,173.27/x
  3. Step 3: Cross multiply
    1,081,537,279.68x = 1,622,288,191.14 × 344,597,173.27
  4. Step 4: Simplify right side
    1,081,537,279.68x = 559,035,924,897,006,912
  5. Step 5: Solve for x
    x = 559,035,924,897,006,912/1,081,537,279.68
  6. Step 6: Final answer
    x = 516,890,111.33

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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.