Home / 40,818,024,115.38-56,328,872,821.65-22,043,276,467.38

Finding the Fourth Proportional to 40,818,024,115.38, 56,328,872,821.65 and 22,043,276,467.38

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Solution

The fourth proportional to 40,818,024,115.38, 56,328,872,821.65 and 22,043,276,467.38 is: 30,419,721,277.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,818,024,115.38 : 56,328,872,821.65 = 22,043,276,467.38 : x
  2. Step 2: Convert to fraction form
    40,818,024,115.38/56,328,872,821.65 = 22,043,276,467.38/x
  3. Step 3: Cross multiply
    40,818,024,115.38x = 56,328,872,821.65 × 22,043,276,467.38
  4. Step 4: Simplify right side
    40,818,024,115.38x = 1,241,672,916,703,518,392,320
  5. Step 5: Solve for x
    x = 1,241,672,916,703,518,392,320/40,818,024,115.38
  6. Step 6: Final answer
    x = 30,419,721,277.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.