Home / 2,172,231,743.10-3,258,347,614.65-1,301,518,808.70

Finding the Fourth Proportional to 2,172,231,743.10, 3,258,347,614.65 and 1,301,518,808.70

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Solution

The fourth proportional to 2,172,231,743.10, 3,258,347,614.65 and 1,301,518,808.70 is: 1,952,278,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,231,743.10 : 3,258,347,614.65 = 1,301,518,808.70 : x
  2. Step 2: Convert to fraction form
    2,172,231,743.10/3,258,347,614.65 = 1,301,518,808.70/x
  3. Step 3: Cross multiply
    2,172,231,743.10x = 3,258,347,614.65 × 1,301,518,808.70
  4. Step 4: Simplify right side
    2,172,231,743.10x = 4,240,800,705,749,754,880
  5. Step 5: Solve for x
    x = 4,240,800,705,749,754,880/2,172,231,743.10
  6. Step 6: Final answer
    x = 1,952,278,213.05

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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.