Home / 3,011,882,348.08-4,156,498,564.86-1,673,828,829.64

Finding the Fourth Proportional to 3,011,882,348.08, 4,156,498,564.86 and 1,673,828,829.64

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Solution

The fourth proportional to 3,011,882,348.08, 4,156,498,564.86 and 1,673,828,829.64 is: 2,309,939,872.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,882,348.08 : 4,156,498,564.86 = 1,673,828,829.64 : x
  2. Step 2: Convert to fraction form
    3,011,882,348.08/4,156,498,564.86 = 1,673,828,829.64/x
  3. Step 3: Cross multiply
    3,011,882,348.08x = 4,156,498,564.86 × 1,673,828,829.64
  4. Step 4: Simplify right side
    3,011,882,348.08x = 6,957,267,128,219,954,176
  5. Step 5: Solve for x
    x = 6,957,267,128,219,954,176/3,011,882,348.08
  6. Step 6: Final answer
    x = 2,309,939,872.87

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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.