Home / 40,432,036,629.27-55,794,534,337.22-22,121,004,468.81

Finding the Fourth Proportional to 40,432,036,629.27, 55,794,534,337.22 and 22,121,004,468.81

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Solution

The fourth proportional to 40,432,036,629.27, 55,794,534,337.22 and 22,121,004,468.81 is: 30,526,069,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,432,036,629.27 : 55,794,534,337.22 = 22,121,004,468.81 : x
  2. Step 2: Convert to fraction form
    40,432,036,629.27/55,794,534,337.22 = 22,121,004,468.81/x
  3. Step 3: Cross multiply
    40,432,036,629.27x = 55,794,534,337.22 × 22,121,004,468.81
  4. Step 4: Simplify right side
    40,432,036,629.27x = 1,234,231,143,408,705,994,752
  5. Step 5: Solve for x
    x = 1,234,231,143,408,705,994,752/40,432,036,629.27
  6. Step 6: Final answer
    x = 30,526,069,085.40

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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.