Home / 10,215,969,788.88-15,316,600,202.82-6,277,538,925.43

Finding the Fourth Proportional to 10,215,969,788.88, 15,316,600,202.82 and 6,277,538,925.43

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Solution

The fourth proportional to 10,215,969,788.88, 15,316,600,202.82 and 6,277,538,925.43 is: 9,411,789,185.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,969,788.88 : 15,316,600,202.82 = 6,277,538,925.43 : x
  2. Step 2: Convert to fraction form
    10,215,969,788.88/15,316,600,202.82 = 6,277,538,925.43/x
  3. Step 3: Cross multiply
    10,215,969,788.88x = 15,316,600,202.82 × 6,277,538,925.43
  4. Step 4: Simplify right side
    10,215,969,788.88x = 96,150,553,978,466,893,824
  5. Step 5: Solve for x
    x = 96,150,553,978,466,893,824/10,215,969,788.88
  6. Step 6: Final answer
    x = 9,411,789,185.51

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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.