Home / 15,167,795,846.40-22,751,693,769.60-9,290,483,539.20

Finding the Fourth Proportional to 15,167,795,846.40, 22,751,693,769.60 and 9,290,483,539.20

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Solution

The fourth proportional to 15,167,795,846.40, 22,751,693,769.60 and 9,290,483,539.20 is: 13,935,725,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,167,795,846.40 : 22,751,693,769.60 = 9,290,483,539.20 : x
  2. Step 2: Convert to fraction form
    15,167,795,846.40/22,751,693,769.60 = 9,290,483,539.20/x
  3. Step 3: Cross multiply
    15,167,795,846.40x = 22,751,693,769.60 × 9,290,483,539.20
  4. Step 4: Simplify right side
    15,167,795,846.40x = 211,374,236,455,387,987,968
  5. Step 5: Solve for x
    x = 211,374,236,455,387,987,968/15,167,795,846.40
  6. Step 6: Final answer
    x = 13,935,725,308.80

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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.