Home / 15,933,386,697.67-21,990,001,751.07-9,068,452,436.67

Finding the Fourth Proportional to 15,933,386,697.67, 21,990,001,751.07 and 9,068,452,436.67

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Solution

The fourth proportional to 15,933,386,697.67, 21,990,001,751.07 and 9,068,452,436.67 is: 12,515,561,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,933,386,697.67 : 21,990,001,751.07 = 9,068,452,436.67 : x
  2. Step 2: Convert to fraction form
    15,933,386,697.67/21,990,001,751.07 = 9,068,452,436.67/x
  3. Step 3: Cross multiply
    15,933,386,697.67x = 21,990,001,751.07 × 9,068,452,436.67
  4. Step 4: Simplify right side
    15,933,386,697.67x = 199,415,284,961,767,981,056
  5. Step 5: Solve for x
    x = 199,415,284,961,767,981,056/15,933,386,697.67
  6. Step 6: Final answer
    x = 12,515,561,741.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.