Home / 9,340,987,313.91-12,890,554,165.19-5,272,745,336.24

Finding the Fourth Proportional to 9,340,987,313.91, 12,890,554,165.19 and 5,272,745,336.24

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Solution

The fourth proportional to 9,340,987,313.91, 12,890,554,165.19 and 5,272,745,336.24 is: 7,276,383,863.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,987,313.91 : 12,890,554,165.19 = 5,272,745,336.24 : x
  2. Step 2: Convert to fraction form
    9,340,987,313.91/12,890,554,165.19 = 5,272,745,336.24/x
  3. Step 3: Cross multiply
    9,340,987,313.91x = 12,890,554,165.19 × 5,272,745,336.24
  4. Step 4: Simplify right side
    9,340,987,313.91x = 67,968,609,356,060,540,928
  5. Step 5: Solve for x
    x = 67,968,609,356,060,540,928/9,340,987,313.91
  6. Step 6: Final answer
    x = 7,276,383,863.07

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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.