Home / 2,086,488,051.20-3,129,732,076.80-1,474,268,019.20

Finding the Fourth Proportional to 2,086,488,051.20, 3,129,732,076.80 and 1,474,268,019.20

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Solution

The fourth proportional to 2,086,488,051.20, 3,129,732,076.80 and 1,474,268,019.20 is: 2,211,402,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,488,051.20 : 3,129,732,076.80 = 1,474,268,019.20 : x
  2. Step 2: Convert to fraction form
    2,086,488,051.20/3,129,732,076.80 = 1,474,268,019.20/x
  3. Step 3: Cross multiply
    2,086,488,051.20x = 3,129,732,076.80 × 1,474,268,019.20
  4. Step 4: Simplify right side
    2,086,488,051.20x = 4,614,063,909,490,638,848
  5. Step 5: Solve for x
    x = 4,614,063,909,490,638,848/2,086,488,051.20
  6. Step 6: Final answer
    x = 2,211,402,028.80

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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.