Home / 1,313,444,554.80-1,968,867,376.20-622,136,727.60

Finding the Fourth Proportional to 1,313,444,554.80, 1,968,867,376.20 and 622,136,727.60

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Solution

The fourth proportional to 1,313,444,554.80, 1,968,867,376.20 and 622,136,727.60 is: 932,589,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,444,554.80 : 1,968,867,376.20 = 622,136,727.60 : x
  2. Step 2: Convert to fraction form
    1,313,444,554.80/1,968,867,376.20 = 622,136,727.60/x
  3. Step 3: Cross multiply
    1,313,444,554.80x = 1,968,867,376.20 × 622,136,727.60
  4. Step 4: Simplify right side
    1,313,444,554.80x = 1,224,904,706,507,466,240
  5. Step 5: Solve for x
    x = 1,224,904,706,507,466,240/1,313,444,554.80
  6. Step 6: Final answer
    x = 932,589,580.60

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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.