Home / 5,678,132,017.52-7,836,246,339.72-3,267,553,432.88

Finding the Fourth Proportional to 5,678,132,017.52, 7,836,246,339.72 and 3,267,553,432.88

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Solution

The fourth proportional to 5,678,132,017.52, 7,836,246,339.72 and 3,267,553,432.88 is: 4,509,467,823.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,132,017.52 : 7,836,246,339.72 = 3,267,553,432.88 : x
  2. Step 2: Convert to fraction form
    5,678,132,017.52/7,836,246,339.72 = 3,267,553,432.88/x
  3. Step 3: Cross multiply
    5,678,132,017.52x = 7,836,246,339.72 × 3,267,553,432.88
  4. Step 4: Simplify right side
    5,678,132,017.52x = 25,605,353,628,245,422,080
  5. Step 5: Solve for x
    x = 25,605,353,628,245,422,080/5,678,132,017.52
  6. Step 6: Final answer
    x = 4,509,467,823.09

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Double scale
Find fourth proportional to 5,678,132,018.52, 7,836,246,341.10 and 3,267,553,433.88
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1.5x scale

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.