Home / 2,151,993,613,995.50-2,969,764,617,810.80-1,176,513,591,283.30

Finding the Fourth Proportional to 2,151,993,613,995.50, 2,969,764,617,810.80 and 1,176,513,591,283.30

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Solution

The fourth proportional to 2,151,993,613,995.50, 2,969,764,617,810.80 and 1,176,513,591,283.30 is: 1,623,596,098,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,993,613,995.50 : 2,969,764,617,810.80 = 1,176,513,591,283.30 : x
  2. Step 2: Convert to fraction form
    2,151,993,613,995.50/2,969,764,617,810.80 = 1,176,513,591,283.30/x
  3. Step 3: Cross multiply
    2,151,993,613,995.50x = 2,969,764,617,810.80 × 1,176,513,591,283.30
  4. Step 4: Simplify right side
    2,151,993,613,995.50x = 3,493,968,435,766,661,115,543,552
  5. Step 5: Solve for x
    x = 3,493,968,435,766,661,115,543,552/2,151,993,613,995.50
  6. Step 6: Final answer
    x = 1,623,596,098,540.27

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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.