Home / 2,108,278,071.54-3,162,772,644.28-708,929,701.02

Finding the Fourth Proportional to 2,108,278,071.54, 3,162,772,644.28 and 708,929,701.02

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Solution

The fourth proportional to 2,108,278,071.54, 3,162,772,644.28 and 708,929,701.02 is: 1,063,514,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,278,071.54 : 3,162,772,644.28 = 708,929,701.02 : x
  2. Step 2: Convert to fraction form
    2,108,278,071.54/3,162,772,644.28 = 708,929,701.02/x
  3. Step 3: Cross multiply
    2,108,278,071.54x = 3,162,772,644.28 × 708,929,701.02
  4. Step 4: Simplify right side
    2,108,278,071.54x = 2,242,183,465,100,110,592
  5. Step 5: Solve for x
    x = 2,242,183,465,100,110,592/2,108,278,071.54
  6. Step 6: Final answer
    x = 1,063,514,104.41

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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.