Home / 1,255,723,197.84-1,733,063,025.12-720,084,478.32

Finding the Fourth Proportional to 1,255,723,197.84, 1,733,063,025.12 and 720,084,478.32

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Solution

The fourth proportional to 1,255,723,197.84, 1,733,063,025.12 and 720,084,478.32 is: 993,811,204.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,723,197.84 : 1,733,063,025.12 = 720,084,478.32 : x
  2. Step 2: Convert to fraction form
    1,255,723,197.84/1,733,063,025.12 = 720,084,478.32/x
  3. Step 3: Cross multiply
    1,255,723,197.84x = 1,733,063,025.12 × 720,084,478.32
  4. Step 4: Simplify right side
    1,255,723,197.84x = 1,247,951,784,339,216,384
  5. Step 5: Solve for x
    x = 1,247,951,784,339,216,384/1,255,723,197.84
  6. Step 6: Final answer
    x = 993,811,204.96

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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.