Home / 902,635,285.02-1,245,815,332.68-585,488,568.06

Finding the Fourth Proportional to 902,635,285.02, 1,245,815,332.68 and 585,488,568.06

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Solution

The fourth proportional to 902,635,285.02, 1,245,815,332.68 and 585,488,568.06 is: 808,090,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,635,285.02 : 1,245,815,332.68 = 585,488,568.06 : x
  2. Step 2: Convert to fraction form
    902,635,285.02/1,245,815,332.68 = 585,488,568.06/x
  3. Step 3: Cross multiply
    902,635,285.02x = 1,245,815,332.68 × 585,488,568.06
  4. Step 4: Simplify right side
    902,635,285.02x = 729,410,635,198,005,632
  5. Step 5: Solve for x
    x = 729,410,635,198,005,632/902,635,285.02
  6. Step 6: Final answer
    x = 808,090,097.19

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Double scale
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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.