Home / 3,545,670,996.40-5,318,506,494.60-3,259,968,314.80

Finding the Fourth Proportional to 3,545,670,996.40, 5,318,506,494.60 and 3,259,968,314.80

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Solution

The fourth proportional to 3,545,670,996.40, 5,318,506,494.60 and 3,259,968,314.80 is: 4,889,952,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,670,996.40 : 5,318,506,494.60 = 3,259,968,314.80 : x
  2. Step 2: Convert to fraction form
    3,545,670,996.40/5,318,506,494.60 = 3,259,968,314.80/x
  3. Step 3: Cross multiply
    3,545,670,996.40x = 5,318,506,494.60 × 3,259,968,314.80
  4. Step 4: Simplify right side
    3,545,670,996.40x = 17,338,162,654,454,020,096
  5. Step 5: Solve for x
    x = 17,338,162,654,454,020,096/3,545,670,996.40
  6. Step 6: Final answer
    x = 4,889,952,472.20

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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.