Home / 2,147,933,724.46-2,964,127,123.78-1,195,298,145

Finding the Fourth Proportional to 2,147,933,724.46, 2,964,127,123.78 and 1,195,298,145

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Solution

The fourth proportional to 2,147,933,724.46, 2,964,127,123.78 and 1,195,298,145 is: 1,649,499,522.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,933,724.46 : 2,964,127,123.78 = 1,195,298,145 : x
  2. Step 2: Convert to fraction form
    2,147,933,724.46/2,964,127,123.78 = 1,195,298,145/x
  3. Step 3: Cross multiply
    2,147,933,724.46x = 2,964,127,123.78 × 1,195,298,145
  4. Step 4: Simplify right side
    2,147,933,724.46x = 3,543,015,652,592,442,880
  5. Step 5: Solve for x
    x = 3,543,015,652,592,442,880/2,147,933,724.46
  6. Step 6: Final answer
    x = 1,649,499,522.38

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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.