Home / 6,810,971,202.20-10,216,456,803.30-3,137,651,010.20

Finding the Fourth Proportional to 6,810,971,202.20, 10,216,456,803.30 and 3,137,651,010.20

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Solution

The fourth proportional to 6,810,971,202.20, 10,216,456,803.30 and 3,137,651,010.20 is: 4,706,476,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,971,202.20 : 10,216,456,803.30 = 3,137,651,010.20 : x
  2. Step 2: Convert to fraction form
    6,810,971,202.20/10,216,456,803.30 = 3,137,651,010.20/x
  3. Step 3: Cross multiply
    6,810,971,202.20x = 10,216,456,803.30 × 3,137,651,010.20
  4. Step 4: Simplify right side
    6,810,971,202.20x = 32,055,676,009,538,904,064
  5. Step 5: Solve for x
    x = 32,055,676,009,538,904,064/6,810,971,202.20
  6. Step 6: Final answer
    x = 4,706,476,515.30

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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.