Home / 2,640,805,593.30-3,961,208,389.95-1,416,365,529.30

Finding the Fourth Proportional to 2,640,805,593.30, 3,961,208,389.95 and 1,416,365,529.30

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Solution

The fourth proportional to 2,640,805,593.30, 3,961,208,389.95 and 1,416,365,529.30 is: 2,124,548,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,805,593.30 : 3,961,208,389.95 = 1,416,365,529.30 : x
  2. Step 2: Convert to fraction form
    2,640,805,593.30/3,961,208,389.95 = 1,416,365,529.30/x
  3. Step 3: Cross multiply
    2,640,805,593.30x = 3,961,208,389.95 × 1,416,365,529.30
  4. Step 4: Simplify right side
    2,640,805,593.30x = 5,610,519,017,899,131,904
  5. Step 5: Solve for x
    x = 5,610,519,017,899,131,904/2,640,805,593.30
  6. Step 6: Final answer
    x = 2,124,548,293.95

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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.