Home / 5,481,147,398.13-7,563,780,866.31-2,974,967,301.51

Finding the Fourth Proportional to 5,481,147,398.13, 7,563,780,866.31 and 2,974,967,301.51

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Solution

The fourth proportional to 5,481,147,398.13, 7,563,780,866.31 and 2,974,967,301.51 is: 4,105,344,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,147,398.13 : 7,563,780,866.31 = 2,974,967,301.51 : x
  2. Step 2: Convert to fraction form
    5,481,147,398.13/7,563,780,866.31 = 2,974,967,301.51/x
  3. Step 3: Cross multiply
    5,481,147,398.13x = 7,563,780,866.31 × 2,974,967,301.51
  4. Step 4: Simplify right side
    5,481,147,398.13x = 22,502,000,753,048,223,744
  5. Step 5: Solve for x
    x = 22,502,000,753,048,223,744/5,481,147,398.13
  6. Step 6: Final answer
    x = 4,105,344,943.05

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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.