Home / 19,421,101,739.85-26,800,835,173.82-10,847,653,497.47

Finding the Fourth Proportional to 19,421,101,739.85, 26,800,835,173.82 and 10,847,653,497.47

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Solution

The fourth proportional to 19,421,101,739.85, 26,800,835,173.82 and 10,847,653,497.47 is: 14,969,602,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,101,739.85 : 26,800,835,173.82 = 10,847,653,497.47 : x
  2. Step 2: Convert to fraction form
    19,421,101,739.85/26,800,835,173.82 = 10,847,653,497.47/x
  3. Step 3: Cross multiply
    19,421,101,739.85x = 26,800,835,173.82 × 10,847,653,497.47
  4. Step 4: Simplify right side
    19,421,101,739.85x = 290,726,173,408,351,256,576
  5. Step 5: Solve for x
    x = 290,726,173,408,351,256,576/19,421,101,739.85
  6. Step 6: Final answer
    x = 14,969,602,512.91

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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.