Home / 5,600,781,761.20-8,401,172,641.80-5,600,781,761.20

Finding the Fourth Proportional to 5,600,781,761.20, 8,401,172,641.80 and 5,600,781,761.20

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Solution

The fourth proportional to 5,600,781,761.20, 8,401,172,641.80 and 5,600,781,761.20 is: 8,401,172,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,781,761.20 : 8,401,172,641.80 = 5,600,781,761.20 : x
  2. Step 2: Convert to fraction form
    5,600,781,761.20/8,401,172,641.80 = 5,600,781,761.20/x
  3. Step 3: Cross multiply
    5,600,781,761.20x = 8,401,172,641.80 × 5,600,781,761.20
  4. Step 4: Simplify right side
    5,600,781,761.20x = 47,053,134,504,885,862,400
  5. Step 5: Solve for x
    x = 47,053,134,504,885,862,400/5,600,781,761.20
  6. Step 6: Final answer
    x = 8,401,172,641.80

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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.