Home / 79,156,348,245.86-109,235,830,967.52-43,027,380,669.56

Finding the Fourth Proportional to 79,156,348,245.86, 109,235,830,967.52 and 43,027,380,669.56

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Solution

The fourth proportional to 79,156,348,245.86, 109,235,830,967.52 and 43,027,380,669.56 is: 59,377,823,585.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,156,348,245.86 : 109,235,830,967.52 = 43,027,380,669.56 : x
  2. Step 2: Convert to fraction form
    79,156,348,245.86/109,235,830,967.52 = 43,027,380,669.56/x
  3. Step 3: Cross multiply
    79,156,348,245.86x = 109,235,830,967.52 × 43,027,380,669.56
  4. Step 4: Simplify right side
    79,156,348,245.86x = 4,700,131,681,795,193,700,352
  5. Step 5: Solve for x
    x = 4,700,131,681,795,193,700,352/79,156,348,245.86
  6. Step 6: Final answer
    x = 59,377,823,585.25

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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.