Home / 2,632,375,242.48-3,949,006,783.68-885,162,645.12

Finding the Fourth Proportional to 2,632,375,242.48, 3,949,006,783.68 and 885,162,645.12

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Solution

The fourth proportional to 2,632,375,242.48, 3,949,006,783.68 and 885,162,645.12 is: 1,327,893,240.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,375,242.48 : 3,949,006,783.68 = 885,162,645.12 : x
  2. Step 2: Convert to fraction form
    2,632,375,242.48/3,949,006,783.68 = 885,162,645.12/x
  3. Step 3: Cross multiply
    2,632,375,242.48x = 3,949,006,783.68 × 885,162,645.12
  4. Step 4: Simplify right side
    2,632,375,242.48x = 3,495,513,290,239,012,352
  5. Step 5: Solve for x
    x = 3,495,513,290,239,012,352/2,632,375,242.48
  6. Step 6: Final answer
    x = 1,327,893,240.23

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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.