Home / 1,609,644,184.80-2,414,466,277.20-1,405,570,840.80

Finding the Fourth Proportional to 1,609,644,184.80, 2,414,466,277.20 and 1,405,570,840.80

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Solution

The fourth proportional to 1,609,644,184.80, 2,414,466,277.20 and 1,405,570,840.80 is: 2,108,356,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,644,184.80 : 2,414,466,277.20 = 1,405,570,840.80 : x
  2. Step 2: Convert to fraction form
    1,609,644,184.80/2,414,466,277.20 = 1,405,570,840.80/x
  3. Step 3: Cross multiply
    1,609,644,184.80x = 2,414,466,277.20 × 1,405,570,840.80
  4. Step 4: Simplify right side
    1,609,644,184.80x = 3,393,703,395,327,249,408
  5. Step 5: Solve for x
    x = 3,393,703,395,327,249,408/1,609,644,184.80
  6. Step 6: Final answer
    x = 2,108,356,261.20

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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.