Home / 12,914,964,147.60-19,372,446,221.40-11,282,377,395.60

Finding the Fourth Proportional to 12,914,964,147.60, 19,372,446,221.40 and 11,282,377,395.60

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Solution

The fourth proportional to 12,914,964,147.60, 19,372,446,221.40 and 11,282,377,395.60 is: 16,923,566,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,914,964,147.60 : 19,372,446,221.40 = 11,282,377,395.60 : x
  2. Step 2: Convert to fraction form
    12,914,964,147.60/19,372,446,221.40 = 11,282,377,395.60/x
  3. Step 3: Cross multiply
    12,914,964,147.60x = 19,372,446,221.40 × 11,282,377,395.60
  4. Step 4: Simplify right side
    12,914,964,147.60x = 218,567,249,345,800,011,776
  5. Step 5: Solve for x
    x = 218,567,249,345,800,011,776/12,914,964,147.60
  6. Step 6: Final answer
    x = 16,923,566,093.40

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Double scale
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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.