Home / 1,091,515,999.20-1,637,273,998.80-600,039,362.40

Finding the Fourth Proportional to 1,091,515,999.20, 1,637,273,998.80 and 600,039,362.40

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Solution

The fourth proportional to 1,091,515,999.20, 1,637,273,998.80 and 600,039,362.40 is: 900,059,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,515,999.20 : 1,637,273,998.80 = 600,039,362.40 : x
  2. Step 2: Convert to fraction form
    1,091,515,999.20/1,637,273,998.80 = 600,039,362.40/x
  3. Step 3: Cross multiply
    1,091,515,999.20x = 1,637,273,998.80 × 600,039,362.40
  4. Step 4: Simplify right side
    1,091,515,999.20x = 982,428,846,314,050,304
  5. Step 5: Solve for x
    x = 982,428,846,314,050,304/1,091,515,999.20
  6. Step 6: Final answer
    x = 900,059,043.60

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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.