Home / 91,840,554,249.48-126,739,963,834.74-49,597,372,041.48

Finding the Fourth Proportional to 91,840,554,249.48, 126,739,963,834.74 and 49,597,372,041.48

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Solution

The fourth proportional to 91,840,554,249.48, 126,739,963,834.74 and 49,597,372,041.48 is: 68,444,372,861.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,840,554,249.48 : 126,739,963,834.74 = 49,597,372,041.48 : x
  2. Step 2: Convert to fraction form
    91,840,554,249.48/126,739,963,834.74 = 49,597,372,041.48/x
  3. Step 3: Cross multiply
    91,840,554,249.48x = 126,739,963,834.74 × 49,597,372,041.48
  4. Step 4: Simplify right side
    91,840,554,249.48x = 6,285,969,138,835,320,209,408
  5. Step 5: Solve for x
    x = 6,285,969,138,835,320,209,408/91,840,554,249.48
  6. Step 6: Final answer
    x = 68,444,372,861.25

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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.