Home / 722,427,553,244.28-996,706,004,931.90-409,534,369,711.32

Finding the Fourth Proportional to 722,427,553,244.28, 996,706,004,931.90 and 409,534,369,711.32

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Solution

The fourth proportional to 722,427,553,244.28, 996,706,004,931.90 and 409,534,369,711.32 is: 565,019,099,402

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,427,553,244.28 : 996,706,004,931.90 = 409,534,369,711.32 : x
  2. Step 2: Convert to fraction form
    722,427,553,244.28/996,706,004,931.90 = 409,534,369,711.32/x
  3. Step 3: Cross multiply
    722,427,553,244.28x = 996,706,004,931.90 × 409,534,369,711.32
  4. Step 4: Simplify right side
    722,427,553,244.28x = 408,185,365,517,273,491,570,688
  5. Step 5: Solve for x
    x = 408,185,365,517,273,491,570,688/722,427,553,244.28
  6. Step 6: Final answer
    x = 565,019,099,402

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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.