Home / 31,436,278,284.48-43,381,839,422.88-17,163,105,442.08

Finding the Fourth Proportional to 31,436,278,284.48, 43,381,839,422.88 and 17,163,105,442.08

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Solution

The fourth proportional to 31,436,278,284.48, 43,381,839,422.88 and 17,163,105,442.08 is: 23,684,962,881.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,436,278,284.48 : 43,381,839,422.88 = 17,163,105,442.08 : x
  2. Step 2: Convert to fraction form
    31,436,278,284.48/43,381,839,422.88 = 17,163,105,442.08/x
  3. Step 3: Cross multiply
    31,436,278,284.48x = 43,381,839,422.88 × 17,163,105,442.08
  4. Step 4: Simplify right side
    31,436,278,284.48x = 744,567,084,286,272,339,968
  5. Step 5: Solve for x
    x = 744,567,084,286,272,339,968/31,436,278,284.48
  6. Step 6: Final answer
    x = 23,684,962,881.05

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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.