Home / 10,393,745,685.63-15,584,392,328.10-3,308,167,918.09

Finding the Fourth Proportional to 10,393,745,685.63, 15,584,392,328.10 and 3,308,167,918.09

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Solution

The fourth proportional to 10,393,745,685.63, 15,584,392,328.10 and 3,308,167,918.09 is: 4,960,270,174.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,745,685.63 : 15,584,392,328.10 = 3,308,167,918.09 : x
  2. Step 2: Convert to fraction form
    10,393,745,685.63/15,584,392,328.10 = 3,308,167,918.09/x
  3. Step 3: Cross multiply
    10,393,745,685.63x = 15,584,392,328.10 × 3,308,167,918.09
  4. Step 4: Simplify right side
    10,393,745,685.63x = 51,555,786,722,748,350,464
  5. Step 5: Solve for x
    x = 51,555,786,722,748,350,464/10,393,745,685.63
  6. Step 6: Final answer
    x = 4,960,270,174.21

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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.