Home / 12,440,695,023.18-18,674,322,268.34-5,361,671,423.49

Finding the Fourth Proportional to 12,440,695,023.18, 18,674,322,268.34 and 5,361,671,423.49

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Solution

The fourth proportional to 12,440,695,023.18, 18,674,322,268.34 and 5,361,671,423.49 is: 8,048,230,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440,695,023.18 : 18,674,322,268.34 = 5,361,671,423.49 : x
  2. Step 2: Convert to fraction form
    12,440,695,023.18/18,674,322,268.34 = 5,361,671,423.49/x
  3. Step 3: Cross multiply
    12,440,695,023.18x = 18,674,322,268.34 × 5,361,671,423.49
  4. Step 4: Simplify right side
    12,440,695,023.18x = 100,125,580,059,164,917,760
  5. Step 5: Solve for x
    x = 100,125,580,059,164,917,760/12,440,695,023.18
  6. Step 6: Final answer
    x = 8,048,230,414.19

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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.