Home / 109,879,251,325.20-164,818,876,987.80-27,161,522,557.20

Finding the Fourth Proportional to 109,879,251,325.20, 164,818,876,987.80 and 27,161,522,557.20

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Solution

The fourth proportional to 109,879,251,325.20, 164,818,876,987.80 and 27,161,522,557.20 is: 40,742,283,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,879,251,325.20 : 164,818,876,987.80 = 27,161,522,557.20 : x
  2. Step 2: Convert to fraction form
    109,879,251,325.20/164,818,876,987.80 = 27,161,522,557.20/x
  3. Step 3: Cross multiply
    109,879,251,325.20x = 164,818,876,987.80 × 27,161,522,557.20
  4. Step 4: Simplify right side
    109,879,251,325.20x = 4,476,731,645,156,501,487,616
  5. Step 5: Solve for x
    x = 4,476,731,645,156,501,487,616/109,879,251,325.20
  6. Step 6: Final answer
    x = 40,742,283,835.80

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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.