Home / 3,225,625,556.40-4,835,037,112.20-1,259,719,009.20

Finding the Fourth Proportional to 3,225,625,556.40, 4,835,037,112.20 and 1,259,719,009.20

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Solution

The fourth proportional to 3,225,625,556.40, 4,835,037,112.20 and 1,259,719,009.20 is: 1,888,250,218.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,625,556.40 : 4,835,037,112.20 = 1,259,719,009.20 : x
  2. Step 2: Convert to fraction form
    3,225,625,556.40/4,835,037,112.20 = 1,259,719,009.20/x
  3. Step 3: Cross multiply
    3,225,625,556.40x = 4,835,037,112.20 × 1,259,719,009.20
  4. Step 4: Simplify right side
    3,225,625,556.40x = 6,090,788,160,425,812,992
  5. Step 5: Solve for x
    x = 6,090,788,160,425,812,992/3,225,625,556.40
  6. Step 6: Final answer
    x = 1,888,250,218.11

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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.