Home / 1,597,532,021.90-2,204,551,900.76-892,689,795.20

Finding the Fourth Proportional to 1,597,532,021.90, 2,204,551,900.76 and 892,689,795.20

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Solution

The fourth proportional to 1,597,532,021.90, 2,204,551,900.76 and 892,689,795.20 is: 1,231,888,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,532,021.90 : 2,204,551,900.76 = 892,689,795.20 : x
  2. Step 2: Convert to fraction form
    1,597,532,021.90/2,204,551,900.76 = 892,689,795.20/x
  3. Step 3: Cross multiply
    1,597,532,021.90x = 2,204,551,900.76 × 892,689,795.20
  4. Step 4: Simplify right side
    1,597,532,021.90x = 1,967,980,984,797,215,488
  5. Step 5: Solve for x
    x = 1,967,980,984,797,215,488/1,597,532,021.90
  6. Step 6: Final answer
    x = 1,231,888,286.32

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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.