Home / 47,912,338,507.70-65,772,793,191.78-41,126,376,073.52

Finding the Fourth Proportional to 47,912,338,507.70, 65,772,793,191.78 and 41,126,376,073.52

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Solution

The fourth proportional to 47,912,338,507.70, 65,772,793,191.78 and 41,126,376,073.52 is: 56,457,203,143.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,912,338,507.70 : 65,772,793,191.78 = 41,126,376,073.52 : x
  2. Step 2: Convert to fraction form
    47,912,338,507.70/65,772,793,191.78 = 41,126,376,073.52/x
  3. Step 3: Cross multiply
    47,912,338,507.70x = 65,772,793,191.78 × 41,126,376,073.52
  4. Step 4: Simplify right side
    47,912,338,507.70x = 2,704,996,628,210,999,885,824
  5. Step 5: Solve for x
    x = 2,704,996,628,210,999,885,824/47,912,338,507.70
  6. Step 6: Final answer
    x = 56,457,203,143.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.