Home / 577,370,222.20-866,055,333.30-543,357,998.20

Finding the Fourth Proportional to 577,370,222.20, 866,055,333.30 and 543,357,998.20

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Solution

The fourth proportional to 577,370,222.20, 866,055,333.30 and 543,357,998.20 is: 815,036,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,370,222.20 : 866,055,333.30 = 543,357,998.20 : x
  2. Step 2: Convert to fraction form
    577,370,222.20/866,055,333.30 = 543,357,998.20/x
  3. Step 3: Cross multiply
    577,370,222.20x = 866,055,333.30 × 543,357,998.20
  4. Step 4: Simplify right side
    577,370,222.20x = 470,578,092,232,321,792
  5. Step 5: Solve for x
    x = 470,578,092,232,321,792/577,370,222.20
  6. Step 6: Final answer
    x = 815,036,997.30

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Half scale
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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.