Home / 2,594,643,644.46-3,892,466,203.29-847,376,649.66

Finding the Fourth Proportional to 2,594,643,644.46, 3,892,466,203.29 and 847,376,649.66

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Solution

The fourth proportional to 2,594,643,644.46, 3,892,466,203.29 and 847,376,649.66 is: 1,271,228,508.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594,643,644.46 : 3,892,466,203.29 = 847,376,649.66 : x
  2. Step 2: Convert to fraction form
    2,594,643,644.46/3,892,466,203.29 = 847,376,649.66/x
  3. Step 3: Cross multiply
    2,594,643,644.46x = 3,892,466,203.29 × 847,376,649.66
  4. Step 4: Simplify right side
    2,594,643,644.46x = 3,298,384,970,258,660,352
  5. Step 5: Solve for x
    x = 3,298,384,970,258,660,352/2,594,643,644.46
  6. Step 6: Final answer
    x = 1,271,228,508.51

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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.