Home / 45,438,205,557.20-68,157,308,335.80-45,438,205,557.20

Finding the Fourth Proportional to 45,438,205,557.20, 68,157,308,335.80 and 45,438,205,557.20

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Solution

The fourth proportional to 45,438,205,557.20, 68,157,308,335.80 and 45,438,205,557.20 is: 68,157,308,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,438,205,557.20 : 68,157,308,335.80 = 45,438,205,557.20 : x
  2. Step 2: Convert to fraction form
    45,438,205,557.20/68,157,308,335.80 = 45,438,205,557.20/x
  3. Step 3: Cross multiply
    45,438,205,557.20x = 68,157,308,335.80 × 45,438,205,557.20
  4. Step 4: Simplify right side
    45,438,205,557.20x = 3,096,945,786,387,541,524,480
  5. Step 5: Solve for x
    x = 3,096,945,786,387,541,524,480/45,438,205,557.20
  6. Step 6: Final answer
    x = 68,157,308,335.80

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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.