Home / 18,497,885,740.20-25,522,707,027.60-10,469,226,109.50

Finding the Fourth Proportional to 18,497,885,740.20, 25,522,707,027.60 and 10,469,226,109.50

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Solution

The fourth proportional to 18,497,885,740.20, 25,522,707,027.60 and 10,469,226,109.50 is: 14,445,055,751.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,497,885,740.20 : 25,522,707,027.60 = 10,469,226,109.50 : x
  2. Step 2: Convert to fraction form
    18,497,885,740.20/25,522,707,027.60 = 10,469,226,109.50/x
  3. Step 3: Cross multiply
    18,497,885,740.20x = 25,522,707,027.60 × 10,469,226,109.50
  4. Step 4: Simplify right side
    18,497,885,740.20x = 267,202,990,798,469,038,080
  5. Step 5: Solve for x
    x = 267,202,990,798,469,038,080/18,497,885,740.20
  6. Step 6: Final answer
    x = 14,445,055,751.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.