Home / 2,909,775,374.40-4,367,422,459.44-1,801,026,361.92

Finding the Fourth Proportional to 2,909,775,374.40, 4,367,422,459.44 and 1,801,026,361.92

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Solution

The fourth proportional to 2,909,775,374.40, 4,367,422,459.44 and 1,801,026,361.92 is: 2,703,247,491.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,775,374.40 : 4,367,422,459.44 = 1,801,026,361.92 : x
  2. Step 2: Convert to fraction form
    2,909,775,374.40/4,367,422,459.44 = 1,801,026,361.92/x
  3. Step 3: Cross multiply
    2,909,775,374.40x = 4,367,422,459.44 × 1,801,026,361.92
  4. Step 4: Simplify right side
    2,909,775,374.40x = 7,865,842,983,092,921,344
  5. Step 5: Solve for x
    x = 7,865,842,983,092,921,344/2,909,775,374.40
  6. Step 6: Final answer
    x = 2,703,247,491.99

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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.