Home / 15,108,149,138.28-22,662,266,222.88-5,794,751,901.48

Finding the Fourth Proportional to 15,108,149,138.28, 22,662,266,222.88 and 5,794,751,901.48

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Solution

The fourth proportional to 15,108,149,138.28, 22,662,266,222.88 and 5,794,751,901.48 is: 8,692,144,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108,149,138.28 : 22,662,266,222.88 = 5,794,751,901.48 : x
  2. Step 2: Convert to fraction form
    15,108,149,138.28/22,662,266,222.88 = 5,794,751,901.48/x
  3. Step 3: Cross multiply
    15,108,149,138.28x = 22,662,266,222.88 × 5,794,751,901.48
  4. Step 4: Simplify right side
    15,108,149,138.28x = 131,322,210,286,879,850,496
  5. Step 5: Solve for x
    x = 131,322,210,286,879,850,496/15,108,149,138.28
  6. Step 6: Final answer
    x = 8,692,144,159.08

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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.