Home / 967,683,470.30-1,451,525,205.45-321,451,214.30

Finding the Fourth Proportional to 967,683,470.30, 1,451,525,205.45 and 321,451,214.30

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Solution

The fourth proportional to 967,683,470.30, 1,451,525,205.45 and 321,451,214.30 is: 482,176,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,683,470.30 : 1,451,525,205.45 = 321,451,214.30 : x
  2. Step 2: Convert to fraction form
    967,683,470.30/1,451,525,205.45 = 321,451,214.30/x
  3. Step 3: Cross multiply
    967,683,470.30x = 1,451,525,205.45 × 321,451,214.30
  4. Step 4: Simplify right side
    967,683,470.30x = 466,594,539,878,959,488
  5. Step 5: Solve for x
    x = 466,594,539,878,959,488/967,683,470.30
  6. Step 6: Final answer
    x = 482,176,821.45

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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.