Home / 2,156,377,989.66-3,226,056,397.80-1,633,254,043.74

Finding the Fourth Proportional to 2,156,377,989.66, 3,226,056,397.80 and 1,633,254,043.74

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Solution

The fourth proportional to 2,156,377,989.66, 3,226,056,397.80 and 1,633,254,043.74 is: 2,443,435,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,377,989.66 : 3,226,056,397.80 = 1,633,254,043.74 : x
  2. Step 2: Convert to fraction form
    2,156,377,989.66/3,226,056,397.80 = 1,633,254,043.74/x
  3. Step 3: Cross multiply
    2,156,377,989.66x = 3,226,056,397.80 × 1,633,254,043.74
  4. Step 4: Simplify right side
    2,156,377,989.66x = 5,268,969,657,040,148,480
  5. Step 5: Solve for x
    x = 5,268,969,657,040,148,480/2,156,377,989.66
  6. Step 6: Final answer
    x = 2,443,435,094.55

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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.