Home / 10,349,299,479.56-15,526,561,694.72-2,887,875,995.70

Finding the Fourth Proportional to 10,349,299,479.56, 15,526,561,694.72 and 2,887,875,995.70

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Solution

The fourth proportional to 10,349,299,479.56, 15,526,561,694.72 and 2,887,875,995.70 is: 4,332,542,980.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,299,479.56 : 15,526,561,694.72 = 2,887,875,995.70 : x
  2. Step 2: Convert to fraction form
    10,349,299,479.56/15,526,561,694.72 = 2,887,875,995.70/x
  3. Step 3: Cross multiply
    10,349,299,479.56x = 15,526,561,694.72 × 2,887,875,995.70
  4. Step 4: Simplify right side
    10,349,299,479.56x = 44,838,784,813,936,992,256
  5. Step 5: Solve for x
    x = 44,838,784,813,936,992,256/10,349,299,479.56
  6. Step 6: Final answer
    x = 4,332,542,980.57

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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.