Home / 5,136,992,189.90-7,088,928,651.36-3,022,585,084.07

Finding the Fourth Proportional to 5,136,992,189.90, 7,088,928,651.36 and 3,022,585,084.07

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Solution

The fourth proportional to 5,136,992,189.90, 7,088,928,651.36 and 3,022,585,084.07 is: 4,171,096,472.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,992,189.90 : 7,088,928,651.36 = 3,022,585,084.07 : x
  2. Step 2: Convert to fraction form
    5,136,992,189.90/7,088,928,651.36 = 3,022,585,084.07/x
  3. Step 3: Cross multiply
    5,136,992,189.90x = 7,088,928,651.36 × 3,022,585,084.07
  4. Step 4: Simplify right side
    5,136,992,189.90x = 21,426,890,003,601,752,064
  5. Step 5: Solve for x
    x = 21,426,890,003,601,752,064/5,136,992,189.90
  6. Step 6: Final answer
    x = 4,171,096,472.71

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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.