Home / 971,446,198.14-1,340,597,517.03-531,413,050.14

Finding the Fourth Proportional to 971,446,198.14, 1,340,597,517.03 and 531,413,050.14

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Solution

The fourth proportional to 971,446,198.14, 1,340,597,517.03 and 531,413,050.14 is: 733,350,973.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,446,198.14 : 1,340,597,517.03 = 531,413,050.14 : x
  2. Step 2: Convert to fraction form
    971,446,198.14/1,340,597,517.03 = 531,413,050.14/x
  3. Step 3: Cross multiply
    971,446,198.14x = 1,340,597,517.03 × 531,413,050.14
  4. Step 4: Simplify right side
    971,446,198.14x = 712,411,015,535,022,848
  5. Step 5: Solve for x
    x = 712,411,015,535,022,848/971,446,198.14
  6. Step 6: Final answer
    x = 733,350,973.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.