Home / 3,132,827,974.80-4,699,777,331.16-1,291,574,129.04

Finding the Fourth Proportional to 3,132,827,974.80, 4,699,777,331.16 and 1,291,574,129.04

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Solution

The fourth proportional to 3,132,827,974.80, 4,699,777,331.16 and 1,291,574,129.04 is: 1,937,581,910.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,827,974.80 : 4,699,777,331.16 = 1,291,574,129.04 : x
  2. Step 2: Convert to fraction form
    3,132,827,974.80/4,699,777,331.16 = 1,291,574,129.04/x
  3. Step 3: Cross multiply
    3,132,827,974.80x = 4,699,777,331.16 × 1,291,574,129.04
  4. Step 4: Simplify right side
    3,132,827,974.80x = 6,070,110,813,174,912,000
  5. Step 5: Solve for x
    x = 6,070,110,813,174,912,000/3,132,827,974.80
  6. Step 6: Final answer
    x = 1,937,581,910.66

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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.