Home / 45,438,492,775.20-68,157,739,162.80-26,609,857,009.80

Finding the Fourth Proportional to 45,438,492,775.20, 68,157,739,162.80 and 26,609,857,009.80

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Solution

The fourth proportional to 45,438,492,775.20, 68,157,739,162.80 and 26,609,857,009.80 is: 39,914,785,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,438,492,775.20 : 68,157,739,162.80 = 26,609,857,009.80 : x
  2. Step 2: Convert to fraction form
    45,438,492,775.20/68,157,739,162.80 = 26,609,857,009.80/x
  3. Step 3: Cross multiply
    45,438,492,775.20x = 68,157,739,162.80 × 26,609,857,009.80
  4. Step 4: Simplify right side
    45,438,492,775.20x = 1,813,667,693,233,353,523,200
  5. Step 5: Solve for x
    x = 1,813,667,693,233,353,523,200/45,438,492,775.20
  6. Step 6: Final answer
    x = 39,914,785,514.70

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1.5x scale

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.