Home / 5,927,279,057.12-8,890,967,071.47-1,943,305,028.57

Finding the Fourth Proportional to 5,927,279,057.12, 8,890,967,071.47 and 1,943,305,028.57

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Solution

The fourth proportional to 5,927,279,057.12, 8,890,967,071.47 and 1,943,305,028.57 is: 2,914,973,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927,279,057.12 : 8,890,967,071.47 = 1,943,305,028.57 : x
  2. Step 2: Convert to fraction form
    5,927,279,057.12/8,890,967,071.47 = 1,943,305,028.57/x
  3. Step 3: Cross multiply
    5,927,279,057.12x = 8,890,967,071.47 × 1,943,305,028.57
  4. Step 4: Simplify right side
    5,927,279,057.12x = 17,277,861,018,837,936,128
  5. Step 5: Solve for x
    x = 17,277,861,018,837,936,128/5,927,279,057.12
  6. Step 6: Final answer
    x = 2,914,973,439.30

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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.