Home / 2,606,516,704.80-3,909,775,057.20-1,207,498,272.30

Finding the Fourth Proportional to 2,606,516,704.80, 3,909,775,057.20 and 1,207,498,272.30

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Solution

The fourth proportional to 2,606,516,704.80, 3,909,775,057.20 and 1,207,498,272.30 is: 1,811,247,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,516,704.80 : 3,909,775,057.20 = 1,207,498,272.30 : x
  2. Step 2: Convert to fraction form
    2,606,516,704.80/3,909,775,057.20 = 1,207,498,272.30/x
  3. Step 3: Cross multiply
    2,606,516,704.80x = 3,909,775,057.20 × 1,207,498,272.30
  4. Step 4: Simplify right side
    2,606,516,704.80x = 4,721,046,626,650,633,216
  5. Step 5: Solve for x
    x = 4,721,046,626,650,633,216/2,606,516,704.80
  6. Step 6: Final answer
    x = 1,811,247,408.45

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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.