Home / 1,644,147,910.80-2,466,221,866.20-1,334,211,519.60

Finding the Fourth Proportional to 1,644,147,910.80, 2,466,221,866.20 and 1,334,211,519.60

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Solution

The fourth proportional to 1,644,147,910.80, 2,466,221,866.20 and 1,334,211,519.60 is: 2,001,317,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,147,910.80 : 2,466,221,866.20 = 1,334,211,519.60 : x
  2. Step 2: Convert to fraction form
    1,644,147,910.80/2,466,221,866.20 = 1,334,211,519.60/x
  3. Step 3: Cross multiply
    1,644,147,910.80x = 2,466,221,866.20 × 1,334,211,519.60
  4. Step 4: Simplify right side
    1,644,147,910.80x = 3,290,461,623,773,449,216
  5. Step 5: Solve for x
    x = 3,290,461,623,773,449,216/1,644,147,910.80
  6. Step 6: Final answer
    x = 2,001,317,279.40

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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.