Home / 896,120,609.80-1,344,180,914.70-527,276,936.20

Finding the Fourth Proportional to 896,120,609.80, 1,344,180,914.70 and 527,276,936.20

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Solution

The fourth proportional to 896,120,609.80, 1,344,180,914.70 and 527,276,936.20 is: 790,915,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,120,609.80 : 1,344,180,914.70 = 527,276,936.20 : x
  2. Step 2: Convert to fraction form
    896,120,609.80/1,344,180,914.70 = 527,276,936.20/x
  3. Step 3: Cross multiply
    896,120,609.80x = 1,344,180,914.70 × 527,276,936.20
  4. Step 4: Simplify right side
    896,120,609.80x = 708,755,594,401,529,600
  5. Step 5: Solve for x
    x = 708,755,594,401,529,600/896,120,609.80
  6. Step 6: Final answer
    x = 790,915,404.30

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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.