Home / 1,207,228,049.40-1,810,842,074.10-793,979,527.80

Finding the Fourth Proportional to 1,207,228,049.40, 1,810,842,074.10 and 793,979,527.80

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Solution

The fourth proportional to 1,207,228,049.40, 1,810,842,074.10 and 793,979,527.80 is: 1,190,969,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,228,049.40 : 1,810,842,074.10 = 793,979,527.80 : x
  2. Step 2: Convert to fraction form
    1,207,228,049.40/1,810,842,074.10 = 793,979,527.80/x
  3. Step 3: Cross multiply
    1,207,228,049.40x = 1,810,842,074.10 × 793,979,527.80
  4. Step 4: Simplify right side
    1,207,228,049.40x = 1,437,771,534,914,290,432
  5. Step 5: Solve for x
    x = 1,437,771,534,914,290,432/1,207,228,049.40
  6. Step 6: Final answer
    x = 1,190,969,291.70

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Double scale
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Similar ratio
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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.