Home / 1,796,516,148.60-2,695,738,952.46-747,978,200.46

Finding the Fourth Proportional to 1,796,516,148.60, 2,695,738,952.46 and 747,978,200.46

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Solution

The fourth proportional to 1,796,516,148.60, 2,695,738,952.46 and 747,978,200.46 is: 1,122,368,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,516,148.60 : 2,695,738,952.46 = 747,978,200.46 : x
  2. Step 2: Convert to fraction form
    1,796,516,148.60/2,695,738,952.46 = 747,978,200.46/x
  3. Step 3: Cross multiply
    1,796,516,148.60x = 2,695,738,952.46 × 747,978,200.46
  4. Step 4: Simplify right side
    1,796,516,148.60x = 2,016,353,970,570,956,544
  5. Step 5: Solve for x
    x = 2,016,353,970,570,956,544/1,796,516,148.60
  6. Step 6: Final answer
    x = 1,122,368,965.15

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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.