Home / 2,564,618,402,091.50-3,847,578,749,229.30-1,187,215,436,788.20

Finding the Fourth Proportional to 2,564,618,402,091.50, 3,847,578,749,229.30 and 1,187,215,436,788.20

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Solution

The fourth proportional to 2,564,618,402,091.50, 3,847,578,749,229.30 and 1,187,215,436,788.20 is: 1,781,124,584,311.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,618,402,091.50 : 3,847,578,749,229.30 = 1,187,215,436,788.20 : x
  2. Step 2: Convert to fraction form
    2,564,618,402,091.50/3,847,578,749,229.30 = 1,187,215,436,788.20/x
  3. Step 3: Cross multiply
    2,564,618,402,091.50x = 3,847,578,749,229.30 × 1,187,215,436,788.20
  4. Step 4: Simplify right side
    2,564,618,402,091.50x = 4,567,904,885,343,259,361,017,856
  5. Step 5: Solve for x
    x = 4,567,904,885,343,259,361,017,856/2,564,618,402,091.50
  6. Step 6: Final answer
    x = 1,781,124,584,311.66

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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.