Home / 19,415,589,592.41-26,785,889,799.53-11,276,007,351.57

Finding the Fourth Proportional to 19,415,589,592.41, 26,785,889,799.53 and 11,276,007,351.57

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Solution

The fourth proportional to 19,415,589,592.41, 26,785,889,799.53 and 11,276,007,351.57 is: 15,556,462,442.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415,589,592.41 : 26,785,889,799.53 = 11,276,007,351.57 : x
  2. Step 2: Convert to fraction form
    19,415,589,592.41/26,785,889,799.53 = 11,276,007,351.57/x
  3. Step 3: Cross multiply
    19,415,589,592.41x = 26,785,889,799.53 × 11,276,007,351.57
  4. Step 4: Simplify right side
    19,415,589,592.41x = 302,037,890,297,787,777,024
  5. Step 5: Solve for x
    x = 302,037,890,297,787,777,024/19,415,589,592.41
  6. Step 6: Final answer
    x = 15,556,462,442.73

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Double scale
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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.