Home / 1,382,192,743.20-2,073,289,114.80-461,949,507.60

Finding the Fourth Proportional to 1,382,192,743.20, 2,073,289,114.80 and 461,949,507.60

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Solution

The fourth proportional to 1,382,192,743.20, 2,073,289,114.80 and 461,949,507.60 is: 692,924,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,192,743.20 : 2,073,289,114.80 = 461,949,507.60 : x
  2. Step 2: Convert to fraction form
    1,382,192,743.20/2,073,289,114.80 = 461,949,507.60/x
  3. Step 3: Cross multiply
    1,382,192,743.20x = 2,073,289,114.80 × 461,949,507.60
  4. Step 4: Simplify right side
    1,382,192,743.20x = 957,754,885,694,299,904
  5. Step 5: Solve for x
    x = 957,754,885,694,299,904/1,382,192,743.20
  6. Step 6: Final answer
    x = 692,924,261.40

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Double scale
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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.