Home / 11,765,088,014.40-17,647,632,021.60-10,867,165,300.80

Finding the Fourth Proportional to 11,765,088,014.40, 17,647,632,021.60 and 10,867,165,300.80

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Solution

The fourth proportional to 11,765,088,014.40, 17,647,632,021.60 and 10,867,165,300.80 is: 16,300,747,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,088,014.40 : 17,647,632,021.60 = 10,867,165,300.80 : x
  2. Step 2: Convert to fraction form
    11,765,088,014.40/17,647,632,021.60 = 10,867,165,300.80/x
  3. Step 3: Cross multiply
    11,765,088,014.40x = 17,647,632,021.60 × 10,867,165,300.80
  4. Step 4: Simplify right side
    11,765,088,014.40x = 191,779,734,346,418,454,528
  5. Step 5: Solve for x
    x = 191,779,734,346,418,454,528/11,765,088,014.40
  6. Step 6: Final answer
    x = 16,300,747,951.20

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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.