Home / 1,166,148,063-1,609,303,446.18-696,290,442.84

Finding the Fourth Proportional to 1,166,148,063, 1,609,303,446.18 and 696,290,442.84

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Solution

The fourth proportional to 1,166,148,063, 1,609,303,446.18 and 696,290,442.84 is: 960,892,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,148,063 : 1,609,303,446.18 = 696,290,442.84 : x
  2. Step 2: Convert to fraction form
    1,166,148,063/1,609,303,446.18 = 696,290,442.84/x
  3. Step 3: Cross multiply
    1,166,148,063x = 1,609,303,446.18 × 696,290,442.84
  4. Step 4: Simplify right side
    1,166,148,063x = 1,120,542,609,204,610,432
  5. Step 5: Solve for x
    x = 1,120,542,609,204,610,432/1,166,148,063
  6. Step 6: Final answer
    x = 960,892,226.95

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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.