Home / 284,122,023,650.76-392,138,912,266.74-169,949,205,543

Finding the Fourth Proportional to 284,122,023,650.76, 392,138,912,266.74 and 169,949,205,543

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Solution

The fourth proportional to 284,122,023,650.76, 392,138,912,266.74 and 169,949,205,543 is: 234,560,122,252.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,122,023,650.76 : 392,138,912,266.74 = 169,949,205,543 : x
  2. Step 2: Convert to fraction form
    284,122,023,650.76/392,138,912,266.74 = 169,949,205,543/x
  3. Step 3: Cross multiply
    284,122,023,650.76x = 392,138,912,266.74 × 169,949,205,543
  4. Step 4: Simplify right side
    284,122,023,650.76x = 66,643,696,602,228,635,729,920
  5. Step 5: Solve for x
    x = 66,643,696,602,228,635,729,920/284,122,023,650.76
  6. Step 6: Final answer
    x = 234,560,122,252.78

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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.