Home / 7,561,334,041.70-11,342,001,062.55-3,198,699,443.30

Finding the Fourth Proportional to 7,561,334,041.70, 11,342,001,062.55 and 3,198,699,443.30

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Solution

The fourth proportional to 7,561,334,041.70, 11,342,001,062.55 and 3,198,699,443.30 is: 4,798,049,164.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,334,041.70 : 11,342,001,062.55 = 3,198,699,443.30 : x
  2. Step 2: Convert to fraction form
    7,561,334,041.70/11,342,001,062.55 = 3,198,699,443.30/x
  3. Step 3: Cross multiply
    7,561,334,041.70x = 11,342,001,062.55 × 3,198,699,443.30
  4. Step 4: Simplify right side
    7,561,334,041.70x = 36,279,652,484,686,692,352
  5. Step 5: Solve for x
    x = 36,279,652,484,686,692,352/7,561,334,041.70
  6. Step 6: Final answer
    x = 4,798,049,164.95

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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.