Home / 17,750,080,518.90-26,625,120,778.35-12,590,300,166.90

Finding the Fourth Proportional to 17,750,080,518.90, 26,625,120,778.35 and 12,590,300,166.90

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Solution

The fourth proportional to 17,750,080,518.90, 26,625,120,778.35 and 12,590,300,166.90 is: 18,885,450,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,750,080,518.90 : 26,625,120,778.35 = 12,590,300,166.90 : x
  2. Step 2: Convert to fraction form
    17,750,080,518.90/26,625,120,778.35 = 12,590,300,166.90/x
  3. Step 3: Cross multiply
    17,750,080,518.90x = 26,625,120,778.35 × 12,590,300,166.90
  4. Step 4: Simplify right side
    17,750,080,518.90x = 335,218,262,579,392,610,304
  5. Step 5: Solve for x
    x = 335,218,262,579,392,610,304/17,750,080,518.90
  6. Step 6: Final answer
    x = 18,885,450,250.35

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Double scale
Find fourth proportional to 17,750,080,519.90, 26,625,120,779.85 and 12,590,300,167.90
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.