Home / 12,877,056,107.20-19,315,584,160.80-4,153,802,449.60

Finding the Fourth Proportional to 12,877,056,107.20, 19,315,584,160.80 and 4,153,802,449.60

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Solution

The fourth proportional to 12,877,056,107.20, 19,315,584,160.80 and 4,153,802,449.60 is: 6,230,703,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,056,107.20 : 19,315,584,160.80 = 4,153,802,449.60 : x
  2. Step 2: Convert to fraction form
    12,877,056,107.20/19,315,584,160.80 = 4,153,802,449.60/x
  3. Step 3: Cross multiply
    12,877,056,107.20x = 19,315,584,160.80 × 4,153,802,449.60
  4. Step 4: Simplify right side
    12,877,056,107.20x = 80,233,120,802,586,001,408
  5. Step 5: Solve for x
    x = 80,233,120,802,586,001,408/12,877,056,107.20
  6. Step 6: Final answer
    x = 6,230,703,674.40

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Double scale
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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.