Home / 1,260,092,463.30-1,889,571,824.55-483,480,015.30

Finding the Fourth Proportional to 1,260,092,463.30, 1,889,571,824.55 and 483,480,015.30

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Solution

The fourth proportional to 1,260,092,463.30, 1,889,571,824.55 and 483,480,015.30 is: 725,002,522.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,092,463.30 : 1,889,571,824.55 = 483,480,015.30 : x
  2. Step 2: Convert to fraction form
    1,260,092,463.30/1,889,571,824.55 = 483,480,015.30/x
  3. Step 3: Cross multiply
    1,260,092,463.30x = 1,889,571,824.55 × 483,480,015.30
  4. Step 4: Simplify right side
    1,260,092,463.30x = 913,570,214,643,882,880
  5. Step 5: Solve for x
    x = 913,570,214,643,882,880/1,260,092,463.30
  6. Step 6: Final answer
    x = 725,002,522.63

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Double scale
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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.