Home / 5,590,132,459.80-8,378,077,380.30-2,971,191,211.80

Finding the Fourth Proportional to 5,590,132,459.80, 8,378,077,380.30 and 2,971,191,211.80

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Solution

The fourth proportional to 5,590,132,459.80, 8,378,077,380.30 and 2,971,191,211.80 is: 4,453,001,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,132,459.80 : 8,378,077,380.30 = 2,971,191,211.80 : x
  2. Step 2: Convert to fraction form
    5,590,132,459.80/8,378,077,380.30 = 2,971,191,211.80/x
  3. Step 3: Cross multiply
    5,590,132,459.80x = 8,378,077,380.30 × 2,971,191,211.80
  4. Step 4: Simplify right side
    5,590,132,459.80x = 24,892,869,884,127,727,616
  5. Step 5: Solve for x
    x = 24,892,869,884,127,727,616/5,590,132,459.80
  6. Step 6: Final answer
    x = 4,453,001,796.14

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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.