Home / 477,377,628,468.54-658,783,803,092.43-271,611,862,833.15

Finding the Fourth Proportional to 477,377,628,468.54, 658,783,803,092.43 and 271,611,862,833.15

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Solution

The fourth proportional to 477,377,628,468.54, 658,783,803,092.43 and 271,611,862,833.15 is: 374,825,893,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,377,628,468.54 : 658,783,803,092.43 = 271,611,862,833.15 : x
  2. Step 2: Convert to fraction form
    477,377,628,468.54/658,783,803,092.43 = 271,611,862,833.15/x
  3. Step 3: Cross multiply
    477,377,628,468.54x = 658,783,803,092.43 × 271,611,862,833.15
  4. Step 4: Simplify right side
    477,377,628,468.54x = 178,933,495,962,242,014,773,248
  5. Step 5: Solve for x
    x = 178,933,495,962,242,014,773,248/477,377,628,468.54
  6. Step 6: Final answer
    x = 374,825,893,153.55

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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.