Home / 75,239,512,670.28-112,869,870,784.32-24,170,685,165.36

Finding the Fourth Proportional to 75,239,512,670.28, 112,869,870,784.32 and 24,170,685,165.36

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Solution

The fourth proportional to 75,239,512,670.28, 112,869,870,784.32 and 24,170,685,165.36 is: 36,259,433,568.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,239,512,670.28 : 112,869,870,784.32 = 24,170,685,165.36 : x
  2. Step 2: Convert to fraction form
    75,239,512,670.28/112,869,870,784.32 = 24,170,685,165.36/x
  3. Step 3: Cross multiply
    75,239,512,670.28x = 112,869,870,784.32 × 24,170,685,165.36
  4. Step 4: Simplify right side
    75,239,512,670.28x = 2,728,142,111,382,663,856,128
  5. Step 5: Solve for x
    x = 2,728,142,111,382,663,856,128/75,239,512,670.28
  6. Step 6: Final answer
    x = 36,259,433,568.34

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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.