Home / 57,946,932,401.30-86,920,398,601.95-49,681,961,969.30

Finding the Fourth Proportional to 57,946,932,401.30, 86,920,398,601.95 and 49,681,961,969.30

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Solution

The fourth proportional to 57,946,932,401.30, 86,920,398,601.95 and 49,681,961,969.30 is: 74,522,942,953.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,932,401.30 : 86,920,398,601.95 = 49,681,961,969.30 : x
  2. Step 2: Convert to fraction form
    57,946,932,401.30/86,920,398,601.95 = 49,681,961,969.30/x
  3. Step 3: Cross multiply
    57,946,932,401.30x = 86,920,398,601.95 × 49,681,961,969.30
  4. Step 4: Simplify right side
    57,946,932,401.30x = 4,318,375,937,698,477,113,344
  5. Step 5: Solve for x
    x = 4,318,375,937,698,477,113,344/57,946,932,401.30
  6. Step 6: Final answer
    x = 74,522,942,953.95

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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.