Home / 2,073,428,001-2,861,390,361.06-1,146,339,688.68

Finding the Fourth Proportional to 2,073,428,001, 2,861,390,361.06 and 1,146,339,688.68

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Solution

The fourth proportional to 2,073,428,001, 2,861,390,361.06 and 1,146,339,688.68 is: 1,581,981,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,428,001 : 2,861,390,361.06 = 1,146,339,688.68 : x
  2. Step 2: Convert to fraction form
    2,073,428,001/2,861,390,361.06 = 1,146,339,688.68/x
  3. Step 3: Cross multiply
    2,073,428,001x = 2,861,390,361.06 × 1,146,339,688.68
  4. Step 4: Simplify right side
    2,073,428,001x = 3,280,125,335,689,473,536
  5. Step 5: Solve for x
    x = 3,280,125,335,689,473,536/2,073,428,001
  6. Step 6: Final answer
    x = 1,581,981,787.70

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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.