Home / 3,930,876,002.70-5,896,314,004.05-3,052,722,894.30

Finding the Fourth Proportional to 3,930,876,002.70, 5,896,314,004.05 and 3,052,722,894.30

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Solution

The fourth proportional to 3,930,876,002.70, 5,896,314,004.05 and 3,052,722,894.30 is: 4,579,084,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,876,002.70 : 5,896,314,004.05 = 3,052,722,894.30 : x
  2. Step 2: Convert to fraction form
    3,930,876,002.70/5,896,314,004.05 = 3,052,722,894.30/x
  3. Step 3: Cross multiply
    3,930,876,002.70x = 5,896,314,004.05 × 3,052,722,894.30
  4. Step 4: Simplify right side
    3,930,876,002.70x = 17,999,812,752,145,139,712
  5. Step 5: Solve for x
    x = 17,999,812,752,145,139,712/3,930,876,002.70
  6. Step 6: Final answer
    x = 4,579,084,341.45

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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.