Home / 3,160,645,071.21-4,361,958,044.55-1,751,391,085.05

Finding the Fourth Proportional to 3,160,645,071.21, 4,361,958,044.55 and 1,751,391,085.05

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Solution

The fourth proportional to 3,160,645,071.21, 4,361,958,044.55 and 1,751,391,085.05 is: 2,417,068,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,645,071.21 : 4,361,958,044.55 = 1,751,391,085.05 : x
  2. Step 2: Convert to fraction form
    3,160,645,071.21/4,361,958,044.55 = 1,751,391,085.05/x
  3. Step 3: Cross multiply
    3,160,645,071.21x = 4,361,958,044.55 × 1,751,391,085.05
  4. Step 4: Simplify right side
    3,160,645,071.21x = 7,639,494,432,587,000,832
  5. Step 5: Solve for x
    x = 7,639,494,432,587,000,832/3,160,645,071.21
  6. Step 6: Final answer
    x = 2,417,068,117.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.