Home / 5,278,479,237.60-7,915,703,317.20-1,596,760,965.60

Finding the Fourth Proportional to 5,278,479,237.60, 7,915,703,317.20 and 1,596,760,965.60

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Solution

The fourth proportional to 5,278,479,237.60, 7,915,703,317.20 and 1,596,760,965.60 is: 2,394,531,739.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,278,479,237.60 : 7,915,703,317.20 = 1,596,760,965.60 : x
  2. Step 2: Convert to fraction form
    5,278,479,237.60/7,915,703,317.20 = 1,596,760,965.60/x
  3. Step 3: Cross multiply
    5,278,479,237.60x = 7,915,703,317.20 × 1,596,760,965.60
  4. Step 4: Simplify right side
    5,278,479,237.60x = 12,639,486,072,175,394,816
  5. Step 5: Solve for x
    x = 12,639,486,072,175,394,816/5,278,479,237.60
  6. Step 6: Final answer
    x = 2,394,531,739.77

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1.5x scale

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.