Home / 19,501,261,966.88-26,911,745,402.86-11,880,307,589.56

Finding the Fourth Proportional to 19,501,261,966.88, 26,911,745,402.86 and 11,880,307,589.56

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Solution

The fourth proportional to 19,501,261,966.88, 26,911,745,402.86 and 11,880,307,589.56 is: 16,394,826,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501,261,966.88 : 26,911,745,402.86 = 11,880,307,589.56 : x
  2. Step 2: Convert to fraction form
    19,501,261,966.88/26,911,745,402.86 = 11,880,307,589.56/x
  3. Step 3: Cross multiply
    19,501,261,966.88x = 26,911,745,402.86 × 11,880,307,589.56
  4. Step 4: Simplify right side
    19,501,261,966.88x = 319,719,813,157,904,121,856
  5. Step 5: Solve for x
    x = 319,719,813,157,904,121,856/19,501,261,966.88
  6. Step 6: Final answer
    x = 16,394,826,842.53

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1.5x scale

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.