Home / 5,109,372,004.30-7,664,058,006.45-5,109,372,004.30

Finding the Fourth Proportional to 5,109,372,004.30, 7,664,058,006.45 and 5,109,372,004.30

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Solution

The fourth proportional to 5,109,372,004.30, 7,664,058,006.45 and 5,109,372,004.30 is: 7,664,058,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,372,004.30 : 7,664,058,006.45 = 5,109,372,004.30 : x
  2. Step 2: Convert to fraction form
    5,109,372,004.30/7,664,058,006.45 = 5,109,372,004.30/x
  3. Step 3: Cross multiply
    5,109,372,004.30x = 7,664,058,006.45 × 5,109,372,004.30
  4. Step 4: Simplify right side
    5,109,372,004.30x = 39,158,523,417,486,901,248
  5. Step 5: Solve for x
    x = 39,158,523,417,486,901,248/5,109,372,004.30
  6. Step 6: Final answer
    x = 7,664,058,006.45

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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.