Home / 16,169,892,701.61-24,233,158,466.66-12,584,649,182.61

Finding the Fourth Proportional to 16,169,892,701.61, 24,233,158,466.66 and 12,584,649,182.61

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Solution

The fourth proportional to 16,169,892,701.61, 24,233,158,466.66 and 12,584,649,182.61 is: 18,860,100,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,892,701.61 : 24,233,158,466.66 = 12,584,649,182.61 : x
  2. Step 2: Convert to fraction form
    16,169,892,701.61/24,233,158,466.66 = 12,584,649,182.61/x
  3. Step 3: Cross multiply
    16,169,892,701.61x = 24,233,158,466.66 × 12,584,649,182.61
  4. Step 4: Simplify right side
    16,169,892,701.61x = 304,965,797,889,448,476,672
  5. Step 5: Solve for x
    x = 304,965,797,889,448,476,672/16,169,892,701.61
  6. Step 6: Final answer
    x = 18,860,100,281.25

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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.