Home / 5,441,285,145.60-8,161,927,718.40-1,761,162,508.80

Finding the Fourth Proportional to 5,441,285,145.60, 8,161,927,718.40 and 1,761,162,508.80

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Solution

The fourth proportional to 5,441,285,145.60, 8,161,927,718.40 and 1,761,162,508.80 is: 2,641,743,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,285,145.60 : 8,161,927,718.40 = 1,761,162,508.80 : x
  2. Step 2: Convert to fraction form
    5,441,285,145.60/8,161,927,718.40 = 1,761,162,508.80/x
  3. Step 3: Cross multiply
    5,441,285,145.60x = 8,161,927,718.40 × 1,761,162,508.80
  4. Step 4: Simplify right side
    5,441,285,145.60x = 14,374,481,097,181,603,840
  5. Step 5: Solve for x
    x = 14,374,481,097,181,603,840/5,441,285,145.60
  6. Step 6: Final answer
    x = 2,641,743,763.20

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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.