Home / 2,714,507,139.60-4,071,760,709.40-969,680,048.40

Finding the Fourth Proportional to 2,714,507,139.60, 4,071,760,709.40 and 969,680,048.40

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Solution

The fourth proportional to 2,714,507,139.60, 4,071,760,709.40 and 969,680,048.40 is: 1,454,520,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,507,139.60 : 4,071,760,709.40 = 969,680,048.40 : x
  2. Step 2: Convert to fraction form
    2,714,507,139.60/4,071,760,709.40 = 969,680,048.40/x
  3. Step 3: Cross multiply
    2,714,507,139.60x = 4,071,760,709.40 × 969,680,048.40
  4. Step 4: Simplify right side
    2,714,507,139.60x = 3,948,305,121,764,210,176
  5. Step 5: Solve for x
    x = 3,948,305,121,764,210,176/2,714,507,139.60
  6. Step 6: Final answer
    x = 1,454,520,072.60

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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.