Home / 27,718,617,630.61-41,577,472,086.78-8,831,648,731.64

Finding the Fourth Proportional to 27,718,617,630.61, 41,577,472,086.78 and 8,831,648,731.64

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Solution

The fourth proportional to 27,718,617,630.61, 41,577,472,086.78 and 8,831,648,731.64 is: 13,247,328,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,718,617,630.61 : 41,577,472,086.78 = 8,831,648,731.64 : x
  2. Step 2: Convert to fraction form
    27,718,617,630.61/41,577,472,086.78 = 8,831,648,731.64/x
  3. Step 3: Cross multiply
    27,718,617,630.61x = 41,577,472,086.78 × 8,831,648,731.64
  4. Step 4: Simplify right side
    27,718,617,630.61x = 367,197,628,620,010,684,416
  5. Step 5: Solve for x
    x = 367,197,628,620,010,684,416/27,718,617,630.61
  6. Step 6: Final answer
    x = 13,247,328,330.49

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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.