Home / 6,646,882,416.80-9,970,323,625.20-3,207,028,848.80

Finding the Fourth Proportional to 6,646,882,416.80, 9,970,323,625.20 and 3,207,028,848.80

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Solution

The fourth proportional to 6,646,882,416.80, 9,970,323,625.20 and 3,207,028,848.80 is: 4,810,543,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,882,416.80 : 9,970,323,625.20 = 3,207,028,848.80 : x
  2. Step 2: Convert to fraction form
    6,646,882,416.80/9,970,323,625.20 = 3,207,028,848.80/x
  3. Step 3: Cross multiply
    6,646,882,416.80x = 9,970,323,625.20 × 3,207,028,848.80
  4. Step 4: Simplify right side
    6,646,882,416.80x = 31,975,115,497,888,604,160
  5. Step 5: Solve for x
    x = 31,975,115,497,888,604,160/6,646,882,416.80
  6. Step 6: Final answer
    x = 4,810,543,273.20

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Double scale
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1.5x scale

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.