Home / 2,878,092,002.70-4,317,138,004.05-2,413,187,415.90

Finding the Fourth Proportional to 2,878,092,002.70, 4,317,138,004.05 and 2,413,187,415.90

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Solution

The fourth proportional to 2,878,092,002.70, 4,317,138,004.05 and 2,413,187,415.90 is: 3,619,781,123.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,092,002.70 : 4,317,138,004.05 = 2,413,187,415.90 : x
  2. Step 2: Convert to fraction form
    2,878,092,002.70/4,317,138,004.05 = 2,413,187,415.90/x
  3. Step 3: Cross multiply
    2,878,092,002.70x = 4,317,138,004.05 × 2,413,187,415.90
  4. Step 4: Simplify right side
    2,878,092,002.70x = 10,418,063,104,077,103,104
  5. Step 5: Solve for x
    x = 10,418,063,104,077,103,104/2,878,092,002.70
  6. Step 6: Final answer
    x = 3,619,781,123.85

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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.