Home / 31,106,715,554.93-46,654,810,549.70-8,717,310,954.18

Finding the Fourth Proportional to 31,106,715,554.93, 46,654,810,549.70 and 8,717,310,954.18

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Solution

The fourth proportional to 31,106,715,554.93, 46,654,810,549.70 and 8,717,310,954.18 is: 13,074,491,594.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,106,715,554.93 : 46,654,810,549.70 = 8,717,310,954.18 : x
  2. Step 2: Convert to fraction form
    31,106,715,554.93/46,654,810,549.70 = 8,717,310,954.18/x
  3. Step 3: Cross multiply
    31,106,715,554.93x = 46,654,810,549.70 × 8,717,310,954.18
  4. Step 4: Simplify right side
    31,106,715,554.93x = 406,704,491,070,048,894,976
  5. Step 5: Solve for x
    x = 406,704,491,070,048,894,976/31,106,715,554.93
  6. Step 6: Final answer
    x = 13,074,491,594.97

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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.