Home / 755,852,564.20-1,133,778,846.30-373,646,612.20

Finding the Fourth Proportional to 755,852,564.20, 1,133,778,846.30 and 373,646,612.20

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Solution

The fourth proportional to 755,852,564.20, 1,133,778,846.30 and 373,646,612.20 is: 560,469,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,852,564.20 : 1,133,778,846.30 = 373,646,612.20 : x
  2. Step 2: Convert to fraction form
    755,852,564.20/1,133,778,846.30 = 373,646,612.20/x
  3. Step 3: Cross multiply
    755,852,564.20x = 1,133,778,846.30 × 373,646,612.20
  4. Step 4: Simplify right side
    755,852,564.20x = 423,632,624,904,019,456
  5. Step 5: Solve for x
    x = 423,632,624,904,019,456/755,852,564.20
  6. Step 6: Final answer
    x = 560,469,918.30

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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.