Home / 6,625,155,205.60-9,937,732,808.40-1,967,747,999.20

Finding the Fourth Proportional to 6,625,155,205.60, 9,937,732,808.40 and 1,967,747,999.20

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Solution

The fourth proportional to 6,625,155,205.60, 9,937,732,808.40 and 1,967,747,999.20 is: 2,951,621,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,155,205.60 : 9,937,732,808.40 = 1,967,747,999.20 : x
  2. Step 2: Convert to fraction form
    6,625,155,205.60/9,937,732,808.40 = 1,967,747,999.20/x
  3. Step 3: Cross multiply
    6,625,155,205.60x = 9,937,732,808.40 × 1,967,747,999.20
  4. Step 4: Simplify right side
    6,625,155,205.60x = 19,554,953,850,313,297,920
  5. Step 5: Solve for x
    x = 19,554,953,850,313,297,920/6,625,155,205.60
  6. Step 6: Final answer
    x = 2,951,621,998.80

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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.