Home / 11,512,368,002.30-17,268,552,003.45-9,652,749,655.10

Finding the Fourth Proportional to 11,512,368,002.30, 17,268,552,003.45 and 9,652,749,655.10

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Solution

The fourth proportional to 11,512,368,002.30, 17,268,552,003.45 and 9,652,749,655.10 is: 14,479,124,482.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,368,002.30 : 17,268,552,003.45 = 9,652,749,655.10 : x
  2. Step 2: Convert to fraction form
    11,512,368,002.30/17,268,552,003.45 = 9,652,749,655.10/x
  3. Step 3: Cross multiply
    11,512,368,002.30x = 17,268,552,003.45 × 9,652,749,655.10
  4. Step 4: Simplify right side
    11,512,368,002.30x = 166,689,009,395,378,421,760
  5. Step 5: Solve for x
    x = 166,689,009,395,378,421,760/11,512,368,002.30
  6. Step 6: Final answer
    x = 14,479,124,482.65

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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.