Home / 2,976,748,784.46-4,465,795,866.84-984,786,171.57

Finding the Fourth Proportional to 2,976,748,784.46, 4,465,795,866.84 and 984,786,171.57

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Solution

The fourth proportional to 2,976,748,784.46, 4,465,795,866.84 and 984,786,171.57 is: 1,477,401,800.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,748,784.46 : 4,465,795,866.84 = 984,786,171.57 : x
  2. Step 2: Convert to fraction form
    2,976,748,784.46/4,465,795,866.84 = 984,786,171.57/x
  3. Step 3: Cross multiply
    2,976,748,784.46x = 4,465,795,866.84 × 984,786,171.57
  4. Step 4: Simplify right side
    2,976,748,784.46x = 4,397,854,014,718,493,696
  5. Step 5: Solve for x
    x = 4,397,854,014,718,493,696/2,976,748,784.46
  6. Step 6: Final answer
    x = 1,477,401,800.81

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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.