Home / 68,272,203,931.34-94,209,196,627.17-40,800,321,158.90

Finding the Fourth Proportional to 68,272,203,931.34, 94,209,196,627.17 and 40,800,321,158.90

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Solution

The fourth proportional to 68,272,203,931.34, 94,209,196,627.17 and 40,800,321,158.90 is: 56,300,591,707.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,272,203,931.34 : 94,209,196,627.17 = 40,800,321,158.90 : x
  2. Step 2: Convert to fraction form
    68,272,203,931.34/94,209,196,627.17 = 40,800,321,158.90/x
  3. Step 3: Cross multiply
    68,272,203,931.34x = 94,209,196,627.17 × 40,800,321,158.90
  4. Step 4: Simplify right side
    68,272,203,931.34x = 3,843,765,478,510,023,409,664
  5. Step 5: Solve for x
    x = 3,843,765,478,510,023,409,664/68,272,203,931.34
  6. Step 6: Final answer
    x = 56,300,591,707.51

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1.5x scale

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.