Home / 2,783,563,326.20-4,175,344,989.30-1,866,269,041.40

Finding the Fourth Proportional to 2,783,563,326.20, 4,175,344,989.30 and 1,866,269,041.40

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Solution

The fourth proportional to 2,783,563,326.20, 4,175,344,989.30 and 1,866,269,041.40 is: 2,799,403,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,563,326.20 : 4,175,344,989.30 = 1,866,269,041.40 : x
  2. Step 2: Convert to fraction form
    2,783,563,326.20/4,175,344,989.30 = 1,866,269,041.40/x
  3. Step 3: Cross multiply
    2,783,563,326.20x = 4,175,344,989.30 × 1,866,269,041.40
  4. Step 4: Simplify right side
    2,783,563,326.20x = 7,792,317,090,695,204,864
  5. Step 5: Solve for x
    x = 7,792,317,090,695,204,864/2,783,563,326.20
  6. Step 6: Final answer
    x = 2,799,403,562.10

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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.