Home / 1,504,656,064.80-2,256,984,097.20-399,258,784.80

Finding the Fourth Proportional to 1,504,656,064.80, 2,256,984,097.20 and 399,258,784.80

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Solution

The fourth proportional to 1,504,656,064.80, 2,256,984,097.20 and 399,258,784.80 is: 598,888,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,656,064.80 : 2,256,984,097.20 = 399,258,784.80 : x
  2. Step 2: Convert to fraction form
    1,504,656,064.80/2,256,984,097.20 = 399,258,784.80/x
  3. Step 3: Cross multiply
    1,504,656,064.80x = 2,256,984,097.20 × 399,258,784.80
  4. Step 4: Simplify right side
    1,504,656,064.80x = 901,120,727,960,996,992
  5. Step 5: Solve for x
    x = 901,120,727,960,996,992/1,504,656,064.80
  6. Step 6: Final answer
    x = 598,888,177.20

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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.