Home / 1,181,952,022.80-1,772,928,034.20-569,731,990.80

Finding the Fourth Proportional to 1,181,952,022.80, 1,772,928,034.20 and 569,731,990.80

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Solution

The fourth proportional to 1,181,952,022.80, 1,772,928,034.20 and 569,731,990.80 is: 854,597,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,952,022.80 : 1,772,928,034.20 = 569,731,990.80 : x
  2. Step 2: Convert to fraction form
    1,181,952,022.80/1,772,928,034.20 = 569,731,990.80/x
  3. Step 3: Cross multiply
    1,181,952,022.80x = 1,772,928,034.20 × 569,731,990.80
  4. Step 4: Simplify right side
    1,181,952,022.80x = 1,010,093,818,469,896,448
  5. Step 5: Solve for x
    x = 1,010,093,818,469,896,448/1,181,952,022.80
  6. Step 6: Final answer
    x = 854,597,986.20

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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.