Home / 1,056,063,367.20-1,584,661,921.20-442,709,594.40

Finding the Fourth Proportional to 1,056,063,367.20, 1,584,661,921.20 and 442,709,594.40

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Solution

The fourth proportional to 1,056,063,367.20, 1,584,661,921.20 and 442,709,594.40 is: 664,302,027.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,063,367.20 : 1,584,661,921.20 = 442,709,594.40 : x
  2. Step 2: Convert to fraction form
    1,056,063,367.20/1,584,661,921.20 = 442,709,594.40/x
  3. Step 3: Cross multiply
    1,056,063,367.20x = 1,584,661,921.20 × 442,709,594.40
  4. Step 4: Simplify right side
    1,056,063,367.20x = 701,545,036,395,576,704
  5. Step 5: Solve for x
    x = 701,545,036,395,576,704/1,056,063,367.20
  6. Step 6: Final answer
    x = 664,302,027.88

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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.