Home / 5,451,628,499.20-8,177,442,748.80-4,145,559,097.60

Finding the Fourth Proportional to 5,451,628,499.20, 8,177,442,748.80 and 4,145,559,097.60

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Solution

The fourth proportional to 5,451,628,499.20, 8,177,442,748.80 and 4,145,559,097.60 is: 6,218,338,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,628,499.20 : 8,177,442,748.80 = 4,145,559,097.60 : x
  2. Step 2: Convert to fraction form
    5,451,628,499.20/8,177,442,748.80 = 4,145,559,097.60/x
  3. Step 3: Cross multiply
    5,451,628,499.20x = 8,177,442,748.80 × 4,145,559,097.60
  4. Step 4: Simplify right side
    5,451,628,499.20x = 33,900,072,182,390,992,896
  5. Step 5: Solve for x
    x = 33,900,072,182,390,992,896/5,451,628,499.20
  6. Step 6: Final answer
    x = 6,218,338,646.40

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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.