Home / 4,926,803,205.94-6,798,932,130.81-2,668,700,161.78

Finding the Fourth Proportional to 4,926,803,205.94, 6,798,932,130.81 and 2,668,700,161.78

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Solution

The fourth proportional to 4,926,803,205.94, 6,798,932,130.81 and 2,668,700,161.78 is: 3,682,775,730.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926,803,205.94 : 6,798,932,130.81 = 2,668,700,161.78 : x
  2. Step 2: Convert to fraction form
    4,926,803,205.94/6,798,932,130.81 = 2,668,700,161.78/x
  3. Step 3: Cross multiply
    4,926,803,205.94x = 6,798,932,130.81 × 2,668,700,161.78
  4. Step 4: Simplify right side
    4,926,803,205.94x = 18,144,311,277,418,899,456
  5. Step 5: Solve for x
    x = 18,144,311,277,418,899,456/4,926,803,205.94
  6. Step 6: Final answer
    x = 3,682,775,730.83

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1.5x scale

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.