Home / 1,684,016,941.50-2,323,685,204.64-969,414,363.18

Finding the Fourth Proportional to 1,684,016,941.50, 2,323,685,204.64 and 969,414,363.18

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Solution

The fourth proportional to 1,684,016,941.50, 2,323,685,204.64 and 969,414,363.18 is: 1,337,643,201.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,016,941.50 : 2,323,685,204.64 = 969,414,363.18 : x
  2. Step 2: Convert to fraction form
    1,684,016,941.50/2,323,685,204.64 = 969,414,363.18/x
  3. Step 3: Cross multiply
    1,684,016,941.50x = 2,323,685,204.64 × 969,414,363.18
  4. Step 4: Simplify right side
    1,684,016,941.50x = 2,252,613,812,886,873,344
  5. Step 5: Solve for x
    x = 2,252,613,812,886,873,344/1,684,016,941.50
  6. Step 6: Final answer
    x = 1,337,643,201.43

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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.