Home / 1,684,335,255.20-2,324,226,665.96-931,632,230.40

Finding the Fourth Proportional to 1,684,335,255.20, 2,324,226,665.96 and 931,632,230.40

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Solution

The fourth proportional to 1,684,335,255.20, 2,324,226,665.96 and 931,632,230.40 is: 1,285,566,199.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,335,255.20 : 2,324,226,665.96 = 931,632,230.40 : x
  2. Step 2: Convert to fraction form
    1,684,335,255.20/2,324,226,665.96 = 931,632,230.40/x
  3. Step 3: Cross multiply
    1,684,335,255.20x = 2,324,226,665.96 × 931,632,230.40
  4. Step 4: Simplify right side
    1,684,335,255.20x = 2,165,324,472,763,470,592
  5. Step 5: Solve for x
    x = 2,165,324,472,763,470,592/1,684,335,255.20
  6. Step 6: Final answer
    x = 1,285,566,199.53

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1.5x scale

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.