Home / 2,972,952,859.68-4,101,670,754.82-1,685,326,590

Finding the Fourth Proportional to 2,972,952,859.68, 4,101,670,754.82 and 1,685,326,590

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Solution

The fourth proportional to 2,972,952,859.68, 4,101,670,754.82 and 1,685,326,590 is: 2,325,181,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,952,859.68 : 4,101,670,754.82 = 1,685,326,590 : x
  2. Step 2: Convert to fraction form
    2,972,952,859.68/4,101,670,754.82 = 1,685,326,590/x
  3. Step 3: Cross multiply
    2,972,952,859.68x = 4,101,670,754.82 × 1,685,326,590
  4. Step 4: Simplify right side
    2,972,952,859.68x = 6,912,654,786,523,516,928
  5. Step 5: Solve for x
    x = 6,912,654,786,523,516,928/2,972,952,859.68
  6. Step 6: Final answer
    x = 2,325,181,431.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.