Home / 1,945,985,970.38-2,919,354,507.25-635,535,723.42

Finding the Fourth Proportional to 1,945,985,970.38, 2,919,354,507.25 and 635,535,723.42

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Solution

The fourth proportional to 1,945,985,970.38, 2,919,354,507.25 and 635,535,723.42 is: 953,426,235.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,985,970.38 : 2,919,354,507.25 = 635,535,723.42 : x
  2. Step 2: Convert to fraction form
    1,945,985,970.38/2,919,354,507.25 = 635,535,723.42/x
  3. Step 3: Cross multiply
    1,945,985,970.38x = 2,919,354,507.25 × 635,535,723.42
  4. Step 4: Simplify right side
    1,945,985,970.38x = 1,855,354,078,684,566,272
  5. Step 5: Solve for x
    x = 1,855,354,078,684,566,272/1,945,985,970.38
  6. Step 6: Final answer
    x = 953,426,235.81

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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.