Home / 1,494,903,785.32-2,241,836,401.99-831,929,532.42

Finding the Fourth Proportional to 1,494,903,785.32, 2,241,836,401.99 and 831,929,532.42

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Solution

The fourth proportional to 1,494,903,785.32, 2,241,836,401.99 and 831,929,532.42 is: 1,247,605,316.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,903,785.32 : 2,241,836,401.99 = 831,929,532.42 : x
  2. Step 2: Convert to fraction form
    1,494,903,785.32/2,241,836,401.99 = 831,929,532.42/x
  3. Step 3: Cross multiply
    1,494,903,785.32x = 2,241,836,401.99 × 831,929,532.42
  4. Step 4: Simplify right side
    1,494,903,785.32x = 1,865,049,909,665,516,288
  5. Step 5: Solve for x
    x = 1,865,049,909,665,516,288/1,494,903,785.32
  6. Step 6: Final answer
    x = 1,247,605,316.13

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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.