Home / 1,945,985,958.88-2,919,354,490-635,535,711.92

Finding the Fourth Proportional to 1,945,985,958.88, 2,919,354,490 and 635,535,711.92

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Solution

The fourth proportional to 1,945,985,958.88, 2,919,354,490 and 635,535,711.92 is: 953,426,218.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,985,958.88 : 2,919,354,490 = 635,535,711.92 : x
  2. Step 2: Convert to fraction form
    1,945,985,958.88/2,919,354,490 = 635,535,711.92/x
  3. Step 3: Cross multiply
    1,945,985,958.88x = 2,919,354,490 × 635,535,711.92
  4. Step 4: Simplify right side
    1,945,985,958.88x = 1,855,354,034,148,998,400
  5. Step 5: Solve for x
    x = 1,855,354,034,148,998,400/1,945,985,958.88
  6. Step 6: Final answer
    x = 953,426,218.56

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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.