Home / 1,063,076,113.44-1,594,690,788.42-408,027,139.62

Finding the Fourth Proportional to 1,063,076,113.44, 1,594,690,788.42 and 408,027,139.62

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Solution

The fourth proportional to 1,063,076,113.44, 1,594,690,788.42 and 408,027,139.62 is: 612,070,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,076,113.44 : 1,594,690,788.42 = 408,027,139.62 : x
  2. Step 2: Convert to fraction form
    1,063,076,113.44/1,594,690,788.42 = 408,027,139.62/x
  3. Step 3: Cross multiply
    1,063,076,113.44x = 1,594,690,788.42 × 408,027,139.62
  4. Step 4: Simplify right side
    1,063,076,113.44x = 650,677,120,977,375,232
  5. Step 5: Solve for x
    x = 650,677,120,977,375,232/1,063,076,113.44
  6. Step 6: Final answer
    x = 612,070,116.85

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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.