Home / 959,513,672.65-1,439,270,716.35-346,097,847.37

Finding the Fourth Proportional to 959,513,672.65, 1,439,270,716.35 and 346,097,847.37

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Solution

The fourth proportional to 959,513,672.65, 1,439,270,716.35 and 346,097,847.37 is: 519,146,845.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,513,672.65 : 1,439,270,716.35 = 346,097,847.37 : x
  2. Step 2: Convert to fraction form
    959,513,672.65/1,439,270,716.35 = 346,097,847.37/x
  3. Step 3: Cross multiply
    959,513,672.65x = 1,439,270,716.35 × 346,097,847.37
  4. Step 4: Simplify right side
    959,513,672.65x = 498,128,496,711,412,864
  5. Step 5: Solve for x
    x = 498,128,496,711,412,864/959,513,672.65
  6. Step 6: Final answer
    x = 519,146,845.86

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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.