Home / 1,867,704,437.70-2,801,556,656.55-1,344,686,777.55

Finding the Fourth Proportional to 1,867,704,437.70, 2,801,556,656.55 and 1,344,686,777.55

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Solution

The fourth proportional to 1,867,704,437.70, 2,801,556,656.55 and 1,344,686,777.55 is: 2,017,030,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,704,437.70 : 2,801,556,656.55 = 1,344,686,777.55 : x
  2. Step 2: Convert to fraction form
    1,867,704,437.70/2,801,556,656.55 = 1,344,686,777.55/x
  3. Step 3: Cross multiply
    1,867,704,437.70x = 2,801,556,656.55 × 1,344,686,777.55
  4. Step 4: Simplify right side
    1,867,704,437.70x = 3,767,216,192,619,971,584
  5. Step 5: Solve for x
    x = 3,767,216,192,619,971,584/1,867,704,437.70
  6. Step 6: Final answer
    x = 2,017,030,166.33

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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.