Home / 2,459,709,418.62-3,394,804,886.28-1,507,619,761.02

Finding the Fourth Proportional to 2,459,709,418.62, 3,394,804,886.28 and 1,507,619,761.02

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Solution

The fourth proportional to 2,459,709,418.62, 3,394,804,886.28 and 1,507,619,761.02 is: 2,080,764,049.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,709,418.62 : 3,394,804,886.28 = 1,507,619,761.02 : x
  2. Step 2: Convert to fraction form
    2,459,709,418.62/3,394,804,886.28 = 1,507,619,761.02/x
  3. Step 3: Cross multiply
    2,459,709,418.62x = 3,394,804,886.28 × 1,507,619,761.02
  4. Step 4: Simplify right side
    2,459,709,418.62x = 5,118,074,931,362,981,888
  5. Step 5: Solve for x
    x = 5,118,074,931,362,981,888/2,459,709,418.62
  6. Step 6: Final answer
    x = 2,080,764,049.86

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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.