Home / 3,107,363,661.44-4,288,163,570.07-1,678,434,759.62

Finding the Fourth Proportional to 3,107,363,661.44, 4,288,163,570.07 and 1,678,434,759.62

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Solution

The fourth proportional to 3,107,363,661.44, 4,288,163,570.07 and 1,678,434,759.62 is: 2,316,240,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,363,661.44 : 4,288,163,570.07 = 1,678,434,759.62 : x
  2. Step 2: Convert to fraction form
    3,107,363,661.44/4,288,163,570.07 = 1,678,434,759.62/x
  3. Step 3: Cross multiply
    3,107,363,661.44x = 4,288,163,570.07 × 1,678,434,759.62
  4. Step 4: Simplify right side
    3,107,363,661.44x = 7,197,402,790,952,401,920
  5. Step 5: Solve for x
    x = 7,197,402,790,952,401,920/3,107,363,661.44
  6. Step 6: Final answer
    x = 2,316,240,895.86

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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.