Home / 3,552,527,655.06-4,902,546,228.93-1,944,955,845.78

Finding the Fourth Proportional to 3,552,527,655.06, 4,902,546,228.93 and 1,944,955,845.78

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Solution

The fourth proportional to 3,552,527,655.06, 4,902,546,228.93 and 1,944,955,845.78 is: 2,684,070,856.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,527,655.06 : 4,902,546,228.93 = 1,944,955,845.78 : x
  2. Step 2: Convert to fraction form
    3,552,527,655.06/4,902,546,228.93 = 1,944,955,845.78/x
  3. Step 3: Cross multiply
    3,552,527,655.06x = 4,902,546,228.93 × 1,944,955,845.78
  4. Step 4: Simplify right side
    3,552,527,655.06x = 9,535,235,947,164,098,560
  5. Step 5: Solve for x
    x = 9,535,235,947,164,098,560/3,552,527,655.06
  6. Step 6: Final answer
    x = 2,684,070,856.87

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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.