Home / 1,339,693,627.92-2,009,769,382.24-552,316,860.63

Finding the Fourth Proportional to 1,339,693,627.92, 2,009,769,382.24 and 552,316,860.63

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Solution

The fourth proportional to 1,339,693,627.92, 2,009,769,382.24 and 552,316,860.63 is: 828,569,676.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,693,627.92 : 2,009,769,382.24 = 552,316,860.63 : x
  2. Step 2: Convert to fraction form
    1,339,693,627.92/2,009,769,382.24 = 552,316,860.63/x
  3. Step 3: Cross multiply
    1,339,693,627.92x = 2,009,769,382.24 × 552,316,860.63
  4. Step 4: Simplify right side
    1,339,693,627.92x = 1,110,029,515,794,979,840
  5. Step 5: Solve for x
    x = 1,110,029,515,794,979,840/1,339,693,627.92
  6. Step 6: Final answer
    x = 828,569,676.42

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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.