Home / 3,141,745,764.30-4,712,618,646.45-1,393,092,297.90

Finding the Fourth Proportional to 3,141,745,764.30, 4,712,618,646.45 and 1,393,092,297.90

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Solution

The fourth proportional to 3,141,745,764.30, 4,712,618,646.45 and 1,393,092,297.90 is: 2,089,638,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,745,764.30 : 4,712,618,646.45 = 1,393,092,297.90 : x
  2. Step 2: Convert to fraction form
    3,141,745,764.30/4,712,618,646.45 = 1,393,092,297.90/x
  3. Step 3: Cross multiply
    3,141,745,764.30x = 4,712,618,646.45 × 1,393,092,297.90
  4. Step 4: Simplify right side
    3,141,745,764.30x = 6,565,112,739,309,418,496
  5. Step 5: Solve for x
    x = 6,565,112,739,309,418,496/3,141,745,764.30
  6. Step 6: Final answer
    x = 2,089,638,446.85

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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.