Home / 624,231,867.40-936,347,801.10-585,968,115.40

Finding the Fourth Proportional to 624,231,867.40, 936,347,801.10 and 585,968,115.40

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Solution

The fourth proportional to 624,231,867.40, 936,347,801.10 and 585,968,115.40 is: 878,952,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,231,867.40 : 936,347,801.10 = 585,968,115.40 : x
  2. Step 2: Convert to fraction form
    624,231,867.40/936,347,801.10 = 585,968,115.40/x
  3. Step 3: Cross multiply
    624,231,867.40x = 936,347,801.10 × 585,968,115.40
  4. Step 4: Simplify right side
    624,231,867.40x = 548,669,956,369,501,056
  5. Step 5: Solve for x
    x = 548,669,956,369,501,056/624,231,867.40
  6. Step 6: Final answer
    x = 878,952,173.10

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Half scale
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Double scale
Find fourth proportional to 624,231,868.40, 936,347,802.60 and 585,968,116.40
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.