Home / 18,724,969,662.30-28,087,454,493.45-17,010,753,572.70

Finding the Fourth Proportional to 18,724,969,662.30, 28,087,454,493.45 and 17,010,753,572.70

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Solution

The fourth proportional to 18,724,969,662.30, 28,087,454,493.45 and 17,010,753,572.70 is: 25,516,130,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,969,662.30 : 28,087,454,493.45 = 17,010,753,572.70 : x
  2. Step 2: Convert to fraction form
    18,724,969,662.30/28,087,454,493.45 = 17,010,753,572.70/x
  3. Step 3: Cross multiply
    18,724,969,662.30x = 28,087,454,493.45 × 17,010,753,572.70
  4. Step 4: Simplify right side
    18,724,969,662.30x = 477,788,766,872,503,320,576
  5. Step 5: Solve for x
    x = 477,788,766,872,503,320,576/18,724,969,662.30
  6. Step 6: Final answer
    x = 25,516,130,359.05

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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.