Home / 701,214,959.04-967,986,593.28-419,056,967.04

Finding the Fourth Proportional to 701,214,959.04, 967,986,593.28 and 419,056,967.04

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Solution

The fourth proportional to 701,214,959.04, 967,986,593.28 and 419,056,967.04 is: 578,483,845.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,214,959.04 : 967,986,593.28 = 419,056,967.04 : x
  2. Step 2: Convert to fraction form
    701,214,959.04/967,986,593.28 = 419,056,967.04/x
  3. Step 3: Cross multiply
    701,214,959.04x = 967,986,593.28 × 419,056,967.04
  4. Step 4: Simplify right side
    701,214,959.04x = 405,641,525,915,298,880
  5. Step 5: Solve for x
    x = 405,641,525,915,298,880/701,214,959.04
  6. Step 6: Final answer
    x = 578,483,845.34

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Double scale
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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.