Home / 3,362,217,401.20-5,043,326,101.80-1,812,535,445.20

Finding the Fourth Proportional to 3,362,217,401.20, 5,043,326,101.80 and 1,812,535,445.20

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Solution

The fourth proportional to 3,362,217,401.20, 5,043,326,101.80 and 1,812,535,445.20 is: 2,718,803,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,217,401.20 : 5,043,326,101.80 = 1,812,535,445.20 : x
  2. Step 2: Convert to fraction form
    3,362,217,401.20/5,043,326,101.80 = 1,812,535,445.20/x
  3. Step 3: Cross multiply
    3,362,217,401.20x = 5,043,326,101.80 × 1,812,535,445.20
  4. Step 4: Simplify right side
    3,362,217,401.20x = 9,141,207,321,214,843,904
  5. Step 5: Solve for x
    x = 9,141,207,321,214,843,904/3,362,217,401.20
  6. Step 6: Final answer
    x = 2,718,803,167.80

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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.