Home / 3,228,922,934.40-4,843,384,401.60-2,820,776,246.40

Finding the Fourth Proportional to 3,228,922,934.40, 4,843,384,401.60 and 2,820,776,246.40

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Solution

The fourth proportional to 3,228,922,934.40, 4,843,384,401.60 and 2,820,776,246.40 is: 4,231,164,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,922,934.40 : 4,843,384,401.60 = 2,820,776,246.40 : x
  2. Step 2: Convert to fraction form
    3,228,922,934.40/4,843,384,401.60 = 2,820,776,246.40/x
  3. Step 3: Cross multiply
    3,228,922,934.40x = 4,843,384,401.60 × 2,820,776,246.40
  4. Step 4: Simplify right side
    3,228,922,934.40x = 13,662,103,672,217,559,040
  5. Step 5: Solve for x
    x = 13,662,103,672,217,559,040/3,228,922,934.40
  6. Step 6: Final answer
    x = 4,231,164,369.60

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Double scale
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1.5x scale

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.