Home / 5,296,605,811.20-7,309,542,772.80-2,949,762,355.20

Finding the Fourth Proportional to 5,296,605,811.20, 7,309,542,772.80 and 2,949,762,355.20

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Solution

The fourth proportional to 5,296,605,811.20, 7,309,542,772.80 and 2,949,762,355.20 is: 4,070,798,332.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,605,811.20 : 7,309,542,772.80 = 2,949,762,355.20 : x
  2. Step 2: Convert to fraction form
    5,296,605,811.20/7,309,542,772.80 = 2,949,762,355.20/x
  3. Step 3: Cross multiply
    5,296,605,811.20x = 7,309,542,772.80 × 2,949,762,355.20
  4. Step 4: Simplify right side
    5,296,605,811.20x = 21,561,414,104,929,665,024
  5. Step 5: Solve for x
    x = 21,561,414,104,929,665,024/5,296,605,811.20
  6. Step 6: Final answer
    x = 4,070,798,332.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.