Home / 2,878,092,002.20-4,317,138,003.30-2,413,187,415.40

Finding the Fourth Proportional to 2,878,092,002.20, 4,317,138,003.30 and 2,413,187,415.40

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Solution

The fourth proportional to 2,878,092,002.20, 4,317,138,003.30 and 2,413,187,415.40 is: 3,619,781,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,092,002.20 : 4,317,138,003.30 = 2,413,187,415.40 : x
  2. Step 2: Convert to fraction form
    2,878,092,002.20/4,317,138,003.30 = 2,413,187,415.40/x
  3. Step 3: Cross multiply
    2,878,092,002.20x = 4,317,138,003.30 × 2,413,187,415.40
  4. Step 4: Simplify right side
    2,878,092,002.20x = 10,418,063,100,108,644,352
  5. Step 5: Solve for x
    x = 10,418,063,100,108,644,352/2,878,092,002.20
  6. Step 6: Final answer
    x = 3,619,781,123.10

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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.