Home / 5,441,285,517.60-8,161,928,276.40-1,761,162,880.80

Finding the Fourth Proportional to 5,441,285,517.60, 8,161,928,276.40 and 1,761,162,880.80

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Solution

The fourth proportional to 5,441,285,517.60, 8,161,928,276.40 and 1,761,162,880.80 is: 2,641,744,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,285,517.60 : 8,161,928,276.40 = 1,761,162,880.80 : x
  2. Step 2: Convert to fraction form
    5,441,285,517.60/8,161,928,276.40 = 1,761,162,880.80/x
  3. Step 3: Cross multiply
    5,441,285,517.60x = 8,161,928,276.40 × 1,761,162,880.80
  4. Step 4: Simplify right side
    5,441,285,517.60x = 14,374,485,116,147,601,408
  5. Step 5: Solve for x
    x = 14,374,485,116,147,601,408/5,441,285,517.60
  6. Step 6: Final answer
    x = 2,641,744,321.20

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Half scale
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Double scale
Find fourth proportional to 5,441,285,518.60, 8,161,928,277.90 and 1,761,162,881.80
Similar ratio
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1.5x scale

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.