Home / 624,231,862.40-936,347,793.60-585,968,110.40

Finding the Fourth Proportional to 624,231,862.40, 936,347,793.60 and 585,968,110.40

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Solution

The fourth proportional to 624,231,862.40, 936,347,793.60 and 585,968,110.40 is: 878,952,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,231,862.40 : 936,347,793.60 = 585,968,110.40 : x
  2. Step 2: Convert to fraction form
    624,231,862.40/936,347,793.60 = 585,968,110.40/x
  3. Step 3: Cross multiply
    624,231,862.40x = 936,347,793.60 × 585,968,110.40
  4. Step 4: Simplify right side
    624,231,862.40x = 548,669,947,293,001,216
  5. Step 5: Solve for x
    x = 548,669,947,293,001,216/624,231,862.40
  6. Step 6: Final answer
    x = 878,952,165.60

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Double scale
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Similar ratio
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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.