Home / 2,124,664,588.30-3,186,996,882.45-744,299,734.90

Finding the Fourth Proportional to 2,124,664,588.30, 3,186,996,882.45 and 744,299,734.90

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Solution

The fourth proportional to 2,124,664,588.30, 3,186,996,882.45 and 744,299,734.90 is: 1,116,449,602.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,664,588.30 : 3,186,996,882.45 = 744,299,734.90 : x
  2. Step 2: Convert to fraction form
    2,124,664,588.30/3,186,996,882.45 = 744,299,734.90/x
  3. Step 3: Cross multiply
    2,124,664,588.30x = 3,186,996,882.45 × 744,299,734.90
  4. Step 4: Simplify right side
    2,124,664,588.30x = 2,372,080,934,734,661,120
  5. Step 5: Solve for x
    x = 2,372,080,934,734,661,120/2,124,664,588.30
  6. Step 6: Final answer
    x = 1,116,449,602.35

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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.