Home / 4,159,117,866.35-6,238,965,180.08-1,671,979,780.55

Finding the Fourth Proportional to 4,159,117,866.35, 6,238,965,180.08 and 1,671,979,780.55

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Solution

The fourth proportional to 4,159,117,866.35, 6,238,965,180.08 and 1,671,979,780.55 is: 2,508,085,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,117,866.35 : 6,238,965,180.08 = 1,671,979,780.55 : x
  2. Step 2: Convert to fraction form
    4,159,117,866.35/6,238,965,180.08 = 1,671,979,780.55/x
  3. Step 3: Cross multiply
    4,159,117,866.35x = 6,238,965,180.08 × 1,671,979,780.55
  4. Step 4: Simplify right side
    4,159,117,866.35x = 10,431,423,632,669,028,352
  5. Step 5: Solve for x
    x = 10,431,423,632,669,028,352/4,159,117,866.35
  6. Step 6: Final answer
    x = 2,508,085,600.81

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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.