Home / 15,108,149,129.51-22,662,266,209.75-5,794,751,892.71

Finding the Fourth Proportional to 15,108,149,129.51, 22,662,266,209.75 and 5,794,751,892.71

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Solution

The fourth proportional to 15,108,149,129.51, 22,662,266,209.75 and 5,794,751,892.71 is: 8,692,144,145.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108,149,129.51 : 22,662,266,209.75 = 5,794,751,892.71 : x
  2. Step 2: Convert to fraction form
    15,108,149,129.51/22,662,266,209.75 = 5,794,751,892.71/x
  3. Step 3: Cross multiply
    15,108,149,129.51x = 22,662,266,209.75 × 5,794,751,892.71
  4. Step 4: Simplify right side
    15,108,149,129.51x = 131,322,210,012,046,688,256
  5. Step 5: Solve for x
    x = 131,322,210,012,046,688,256/15,108,149,129.51
  6. Step 6: Final answer
    x = 8,692,144,145.94

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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.