Home / 1,451,567,216.55-2,177,350,824.83-1,301,913,430.95

Finding the Fourth Proportional to 1,451,567,216.55, 2,177,350,824.83 and 1,301,913,430.95

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Solution

The fourth proportional to 1,451,567,216.55, 2,177,350,824.83 and 1,301,913,430.95 is: 1,952,870,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,567,216.55 : 2,177,350,824.83 = 1,301,913,430.95 : x
  2. Step 2: Convert to fraction form
    1,451,567,216.55/2,177,350,824.83 = 1,301,913,430.95/x
  3. Step 3: Cross multiply
    1,451,567,216.55x = 2,177,350,824.83 × 1,301,913,430.95
  4. Step 4: Simplify right side
    1,451,567,216.55x = 2,834,722,282,729,728,000
  5. Step 5: Solve for x
    x = 2,834,722,282,729,728,000/1,451,567,216.55
  6. Step 6: Final answer
    x = 1,952,870,146.43

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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.