Home / 1,941,098,814.88-2,912,798,759.28-715,127,500.96

Finding the Fourth Proportional to 1,941,098,814.88, 2,912,798,759.28 and 715,127,500.96

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Solution

The fourth proportional to 1,941,098,814.88, 2,912,798,759.28 and 715,127,500.96 is: 1,073,115,125.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,098,814.88 : 2,912,798,759.28 = 715,127,500.96 : x
  2. Step 2: Convert to fraction form
    1,941,098,814.88/2,912,798,759.28 = 715,127,500.96/x
  3. Step 3: Cross multiply
    1,941,098,814.88x = 2,912,798,759.28 × 715,127,500.96
  4. Step 4: Simplify right side
    1,941,098,814.88x = 2,083,022,497,523,295,232
  5. Step 5: Solve for x
    x = 2,083,022,497,523,295,232/1,941,098,814.88
  6. Step 6: Final answer
    x = 1,073,115,125.08

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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.