Home / 31,106,715,384.76-46,654,810,293.66-8,717,310,783.24

Finding the Fourth Proportional to 31,106,715,384.76, 46,654,810,293.66 and 8,717,310,783.24

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Solution

The fourth proportional to 31,106,715,384.76, 46,654,810,293.66 and 8,717,310,783.24 is: 13,074,491,338.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,106,715,384.76 : 46,654,810,293.66 = 8,717,310,783.24 : x
  2. Step 2: Convert to fraction form
    31,106,715,384.76/46,654,810,293.66 = 8,717,310,783.24/x
  3. Step 3: Cross multiply
    31,106,715,384.76x = 46,654,810,293.66 × 8,717,310,783.24
  4. Step 4: Simplify right side
    31,106,715,384.76x = 406,704,480,862,938,923,008
  5. Step 5: Solve for x
    x = 406,704,480,862,938,923,008/31,106,715,384.76
  6. Step 6: Final answer
    x = 13,074,491,338.36

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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.