Home / 6,810,971,197.20-10,216,456,795.80-3,137,651,005.20

Finding the Fourth Proportional to 6,810,971,197.20, 10,216,456,795.80 and 3,137,651,005.20

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Solution

The fourth proportional to 6,810,971,197.20, 10,216,456,795.80 and 3,137,651,005.20 is: 4,706,476,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,971,197.20 : 10,216,456,795.80 = 3,137,651,005.20 : x
  2. Step 2: Convert to fraction form
    6,810,971,197.20/10,216,456,795.80 = 3,137,651,005.20/x
  3. Step 3: Cross multiply
    6,810,971,197.20x = 10,216,456,795.80 × 3,137,651,005.20
  4. Step 4: Simplify right side
    6,810,971,197.20x = 32,055,675,934,924,234,752
  5. Step 5: Solve for x
    x = 32,055,675,934,924,234,752/6,810,971,197.20
  6. Step 6: Final answer
    x = 4,706,476,507.80

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Double scale
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Similar ratio
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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.