Home / 9,176,958,275,217.80-12,669,918,831,375-5,841,671,617,387.20

Finding the Fourth Proportional to 9,176,958,275,217.80, 12,669,918,831,375 and 5,841,671,617,387.20

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Solution

The fourth proportional to 9,176,958,275,217.80, 12,669,918,831,375 and 5,841,671,617,387.20 is: 8,065,145,662,884.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,958,275,217.80 : 12,669,918,831,375 = 5,841,671,617,387.20 : x
  2. Step 2: Convert to fraction form
    9,176,958,275,217.80/12,669,918,831,375 = 5,841,671,617,387.20/x
  3. Step 3: Cross multiply
    9,176,958,275,217.80x = 12,669,918,831,375 × 5,841,671,617,387.20
  4. Step 4: Simplify right side
    9,176,958,275,217.80x = 74,013,505,231,842,944,315,555,840
  5. Step 5: Solve for x
    x = 74,013,505,231,842,944,315,555,840/9,176,958,275,217.80
  6. Step 6: Final answer
    x = 8,065,145,662,884.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.