Home / 3,674,119,139.40-5,511,162,979.56-1,018,167,631.78

Finding the Fourth Proportional to 3,674,119,139.40, 5,511,162,979.56 and 1,018,167,631.78

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Solution

The fourth proportional to 3,674,119,139.40, 5,511,162,979.56 and 1,018,167,631.78 is: 1,527,247,088.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,119,139.40 : 5,511,162,979.56 = 1,018,167,631.78 : x
  2. Step 2: Convert to fraction form
    3,674,119,139.40/5,511,162,979.56 = 1,018,167,631.78/x
  3. Step 3: Cross multiply
    3,674,119,139.40x = 5,511,162,979.56 × 1,018,167,631.78
  4. Step 4: Simplify right side
    3,674,119,139.40x = 5,611,287,759,220,321,280
  5. Step 5: Solve for x
    x = 5,611,287,759,220,321,280/3,674,119,139.40
  6. Step 6: Final answer
    x = 1,527,247,088.71

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1.5x scale

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.