Home / 10,865,016,205.80-16,297,524,308.70-3,878,055,090.60

Finding the Fourth Proportional to 10,865,016,205.80, 16,297,524,308.70 and 3,878,055,090.60

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Solution

The fourth proportional to 10,865,016,205.80, 16,297,524,308.70 and 3,878,055,090.60 is: 5,817,082,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,205.80 : 16,297,524,308.70 = 3,878,055,090.60 : x
  2. Step 2: Convert to fraction form
    10,865,016,205.80/16,297,524,308.70 = 3,878,055,090.60/x
  3. Step 3: Cross multiply
    10,865,016,205.80x = 16,297,524,308.70 × 3,878,055,090.60
  4. Step 4: Simplify right side
    10,865,016,205.80x = 63,202,697,109,531,279,360
  5. Step 5: Solve for x
    x = 63,202,697,109,531,279,360/10,865,016,205.80
  6. Step 6: Final answer
    x = 5,817,082,635.90

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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.