Home / 15,942,930,845.40-23,914,396,268.10-9,303,744,720.60

Finding the Fourth Proportional to 15,942,930,845.40, 23,914,396,268.10 and 9,303,744,720.60

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Solution

The fourth proportional to 15,942,930,845.40, 23,914,396,268.10 and 9,303,744,720.60 is: 13,955,617,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,930,845.40 : 23,914,396,268.10 = 9,303,744,720.60 : x
  2. Step 2: Convert to fraction form
    15,942,930,845.40/23,914,396,268.10 = 9,303,744,720.60/x
  3. Step 3: Cross multiply
    15,942,930,845.40x = 23,914,396,268.10 × 9,303,744,720.60
  4. Step 4: Simplify right side
    15,942,930,845.40x = 222,493,438,025,671,704,576
  5. Step 5: Solve for x
    x = 222,493,438,025,671,704,576/15,942,930,845.40
  6. Step 6: Final answer
    x = 13,955,617,080.90

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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.