Home / 1,034,244,861.20-1,551,367,291.80-905,104,698.20

Finding the Fourth Proportional to 1,034,244,861.20, 1,551,367,291.80 and 905,104,698.20

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Solution

The fourth proportional to 1,034,244,861.20, 1,551,367,291.80 and 905,104,698.20 is: 1,357,657,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,244,861.20 : 1,551,367,291.80 = 905,104,698.20 : x
  2. Step 2: Convert to fraction form
    1,034,244,861.20/1,551,367,291.80 = 905,104,698.20/x
  3. Step 3: Cross multiply
    1,034,244,861.20x = 1,551,367,291.80 × 905,104,698.20
  4. Step 4: Simplify right side
    1,034,244,861.20x = 1,404,149,824,441,990,400
  5. Step 5: Solve for x
    x = 1,404,149,824,441,990,400/1,034,244,861.20
  6. Step 6: Final answer
    x = 1,357,657,047.30

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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.