Home / 902,360,379.17-1,245,665,350.10-568,323,816.59

Finding the Fourth Proportional to 902,360,379.17, 1,245,665,350.10 and 568,323,816.59

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Solution

The fourth proportional to 902,360,379.17, 1,245,665,350.10 and 568,323,816.59 is: 784,543,850.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,360,379.17 : 1,245,665,350.10 = 568,323,816.59 : x
  2. Step 2: Convert to fraction form
    902,360,379.17/1,245,665,350.10 = 568,323,816.59/x
  3. Step 3: Cross multiply
    902,360,379.17x = 1,245,665,350.10 × 568,323,816.59
  4. Step 4: Simplify right side
    902,360,379.17x = 707,941,285,959,908,992
  5. Step 5: Solve for x
    x = 707,941,285,959,908,992/902,360,379.17
  6. Step 6: Final answer
    x = 784,543,850.00

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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.