Home / 477,377,628,470.09-658,783,803,094.50-271,611,862,834.64

Finding the Fourth Proportional to 477,377,628,470.09, 658,783,803,094.50 and 271,611,862,834.64

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Solution

The fourth proportional to 477,377,628,470.09, 658,783,803,094.50 and 271,611,862,834.64 is: 374,825,893,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,377,628,470.09 : 658,783,803,094.50 = 271,611,862,834.64 : x
  2. Step 2: Convert to fraction form
    477,377,628,470.09/658,783,803,094.50 = 271,611,862,834.64/x
  3. Step 3: Cross multiply
    477,377,628,470.09x = 658,783,803,094.50 × 271,611,862,834.64
  4. Step 4: Simplify right side
    477,377,628,470.09x = 178,933,495,963,785,820,635,136
  5. Step 5: Solve for x
    x = 178,933,495,963,785,820,635,136/477,377,628,470.09
  6. Step 6: Final answer
    x = 374,825,893,155.56

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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.