Home / 3,544,486,504.52-4,891,670,208.71-2,018,639,161.76

Finding the Fourth Proportional to 3,544,486,504.52, 4,891,670,208.71 and 2,018,639,161.76

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Solution

The fourth proportional to 3,544,486,504.52, 4,891,670,208.71 and 2,018,639,161.76 is: 2,785,880,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,486,504.52 : 4,891,670,208.71 = 2,018,639,161.76 : x
  2. Step 2: Convert to fraction form
    3,544,486,504.52/4,891,670,208.71 = 2,018,639,161.76/x
  3. Step 3: Cross multiply
    3,544,486,504.52x = 4,891,670,208.71 × 2,018,639,161.76
  4. Step 4: Simplify right side
    3,544,486,504.52x = 9,874,517,049,682,167,808
  5. Step 5: Solve for x
    x = 9,874,517,049,682,167,808/3,544,486,504.52
  6. Step 6: Final answer
    x = 2,785,880,842.57

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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.