Home / 8,991,463,488.60-13,461,367,200.30-5,504,679,087.60

Finding the Fourth Proportional to 8,991,463,488.60, 13,461,367,200.30 and 5,504,679,087.60

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Solution

The fourth proportional to 8,991,463,488.60, 13,461,367,200.30 and 5,504,679,087.60 is: 8,241,206,407.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,463,488.60 : 13,461,367,200.30 = 5,504,679,087.60 : x
  2. Step 2: Convert to fraction form
    8,991,463,488.60/13,461,367,200.30 = 5,504,679,087.60/x
  3. Step 3: Cross multiply
    8,991,463,488.60x = 13,461,367,200.30 × 5,504,679,087.60
  4. Step 4: Simplify right side
    8,991,463,488.60x = 74,100,506,517,995,978,752
  5. Step 5: Solve for x
    x = 74,100,506,517,995,978,752/8,991,463,488.60
  6. Step 6: Final answer
    x = 8,241,206,407.83

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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.