Home / 3,368,836,298.15-4,624,649,516.94-2,891,698,314.49

Finding the Fourth Proportional to 3,368,836,298.15, 4,624,649,516.94 and 2,891,698,314.49

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Solution

The fourth proportional to 3,368,836,298.15, 4,624,649,516.94 and 2,891,698,314.49 is: 3,969,647,091.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,836,298.15 : 4,624,649,516.94 = 2,891,698,314.49 : x
  2. Step 2: Convert to fraction form
    3,368,836,298.15/4,624,649,516.94 = 2,891,698,314.49/x
  3. Step 3: Cross multiply
    3,368,836,298.15x = 4,624,649,516.94 × 2,891,698,314.49
  4. Step 4: Simplify right side
    3,368,836,298.15x = 13,373,091,213,267,427,328
  5. Step 5: Solve for x
    x = 13,373,091,213,267,427,328/3,368,836,298.15
  6. Step 6: Final answer
    x = 3,969,647,091.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.