Home / 9,100,662,901.11-13,650,994,351.67-2,557,561,309.11

Finding the Fourth Proportional to 9,100,662,901.11, 13,650,994,351.67 and 2,557,561,309.11

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Solution

The fourth proportional to 9,100,662,901.11, 13,650,994,351.67 and 2,557,561,309.11 is: 3,836,341,963.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100,662,901.11 : 13,650,994,351.67 = 2,557,561,309.11 : x
  2. Step 2: Convert to fraction form
    9,100,662,901.11/13,650,994,351.67 = 2,557,561,309.11/x
  3. Step 3: Cross multiply
    9,100,662,901.11x = 13,650,994,351.67 × 2,557,561,309.11
  4. Step 4: Simplify right side
    9,100,662,901.11x = 34,913,254,984,697,556,992
  5. Step 5: Solve for x
    x = 34,913,254,984,697,556,992/9,100,662,901.11
  6. Step 6: Final answer
    x = 3,836,341,963.67

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Double scale
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Similar ratio
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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.