Home / 701,214,962.04-967,986,597.42-419,056,970.04

Finding the Fourth Proportional to 701,214,962.04, 967,986,597.42 and 419,056,970.04

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Solution

The fourth proportional to 701,214,962.04, 967,986,597.42 and 419,056,970.04 is: 578,483,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,214,962.04 : 967,986,597.42 = 419,056,970.04 : x
  2. Step 2: Convert to fraction form
    701,214,962.04/967,986,597.42 = 419,056,970.04/x
  3. Step 3: Cross multiply
    701,214,962.04x = 967,986,597.42 × 419,056,970.04
  4. Step 4: Simplify right side
    701,214,962.04x = 405,641,530,554,154,496
  5. Step 5: Solve for x
    x = 405,641,530,554,154,496/701,214,962.04
  6. Step 6: Final answer
    x = 578,483,849.48

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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.