Home / 5,565,687,077.80-8,349,538,386.30-2,798,351,756.20

Finding the Fourth Proportional to 5,565,687,077.80, 8,349,538,386.30 and 2,798,351,756.20

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Solution

The fourth proportional to 5,565,687,077.80, 8,349,538,386.30 and 2,798,351,756.20 is: 4,198,034,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565,687,077.80 : 8,349,538,386.30 = 2,798,351,756.20 : x
  2. Step 2: Convert to fraction form
    5,565,687,077.80/8,349,538,386.30 = 2,798,351,756.20/x
  3. Step 3: Cross multiply
    5,565,687,077.80x = 8,349,538,386.30 × 2,798,351,756.20
  4. Step 4: Simplify right side
    5,565,687,077.80x = 23,364,945,406,761,918,464
  5. Step 5: Solve for x
    x = 23,364,945,406,761,918,464/5,565,687,077.80
  6. Step 6: Final answer
    x = 4,198,034,327.15

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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.