Home / 45,438,492,769.20-68,157,739,153.80-26,609,857,003.80

Finding the Fourth Proportional to 45,438,492,769.20, 68,157,739,153.80 and 26,609,857,003.80

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Solution

The fourth proportional to 45,438,492,769.20, 68,157,739,153.80 and 26,609,857,003.80 is: 39,914,785,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,438,492,769.20 : 68,157,739,153.80 = 26,609,857,003.80 : x
  2. Step 2: Convert to fraction form
    45,438,492,769.20/68,157,739,153.80 = 26,609,857,003.80/x
  3. Step 3: Cross multiply
    45,438,492,769.20x = 68,157,739,153.80 × 26,609,857,003.80
  4. Step 4: Simplify right side
    45,438,492,769.20x = 1,813,667,692,584,918,319,104
  5. Step 5: Solve for x
    x = 1,813,667,692,584,918,319,104/45,438,492,769.20
  6. Step 6: Final answer
    x = 39,914,785,505.70

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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.