Home / 5,268,501,278.83-7,903,216,439.99-1,486,927,311.92

Finding the Fourth Proportional to 5,268,501,278.83, 7,903,216,439.99 and 1,486,927,311.92

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Solution

The fourth proportional to 5,268,501,278.83, 7,903,216,439.99 and 1,486,927,311.92 is: 2,230,522,069.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268,501,278.83 : 7,903,216,439.99 = 1,486,927,311.92 : x
  2. Step 2: Convert to fraction form
    5,268,501,278.83/7,903,216,439.99 = 1,486,927,311.92/x
  3. Step 3: Cross multiply
    5,268,501,278.83x = 7,903,216,439.99 × 1,486,927,311.92
  4. Step 4: Simplify right side
    5,268,501,278.83x = 11,751,508,376,636,282,880
  5. Step 5: Solve for x
    x = 11,751,508,376,636,282,880/5,268,501,278.83
  6. Step 6: Final answer
    x = 2,230,522,069.69

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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.