Home / 7,217,217,852.59-9,959,582,864.21-4,002,110,076.60

Finding the Fourth Proportional to 7,217,217,852.59, 9,959,582,864.21 and 4,002,110,076.60

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Solution

The fourth proportional to 7,217,217,852.59, 9,959,582,864.21 and 4,002,110,076.60 is: 5,522,813,326.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,217,852.59 : 9,959,582,864.21 = 4,002,110,076.60 : x
  2. Step 2: Convert to fraction form
    7,217,217,852.59/9,959,582,864.21 = 4,002,110,076.60/x
  3. Step 3: Cross multiply
    7,217,217,852.59x = 9,959,582,864.21 × 4,002,110,076.60
  4. Step 4: Simplify right side
    7,217,217,852.59x = 39,859,346,939,567,521,792
  5. Step 5: Solve for x
    x = 39,859,346,939,567,521,792/7,217,217,852.59
  6. Step 6: Final answer
    x = 5,522,813,326.92

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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.