Home / 7,554,362,805.40-11,331,544,208.10-2,646,398,882.20

Finding the Fourth Proportional to 7,554,362,805.40, 11,331,544,208.10 and 2,646,398,882.20

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Solution

The fourth proportional to 7,554,362,805.40, 11,331,544,208.10 and 2,646,398,882.20 is: 3,969,598,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,362,805.40 : 11,331,544,208.10 = 2,646,398,882.20 : x
  2. Step 2: Convert to fraction form
    7,554,362,805.40/11,331,544,208.10 = 2,646,398,882.20/x
  3. Step 3: Cross multiply
    7,554,362,805.40x = 11,331,544,208.10 × 2,646,398,882.20
  4. Step 4: Simplify right side
    7,554,362,805.40x = 29,987,785,925,915,721,728
  5. Step 5: Solve for x
    x = 29,987,785,925,915,721,728/7,554,362,805.40
  6. Step 6: Final answer
    x = 3,969,598,323.30

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Double scale
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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.