Home / 15,167,795,853.40-22,751,693,780.10-9,290,483,546.20

Finding the Fourth Proportional to 15,167,795,853.40, 22,751,693,780.10 and 9,290,483,546.20

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Solution

The fourth proportional to 15,167,795,853.40, 22,751,693,780.10 and 9,290,483,546.20 is: 13,935,725,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,167,795,853.40 : 22,751,693,780.10 = 9,290,483,546.20 : x
  2. Step 2: Convert to fraction form
    15,167,795,853.40/22,751,693,780.10 = 9,290,483,546.20/x
  3. Step 3: Cross multiply
    15,167,795,853.40x = 22,751,693,780.10 × 9,290,483,546.20
  4. Step 4: Simplify right side
    15,167,795,853.40x = 211,374,236,712,199,946,240
  5. Step 5: Solve for x
    x = 211,374,236,712,199,946,240/15,167,795,853.40
  6. Step 6: Final answer
    x = 13,935,725,319.30

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Double scale
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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.