Home / 1,529,940,903.20-2,294,911,354.80-494,906,411.60

Finding the Fourth Proportional to 1,529,940,903.20, 2,294,911,354.80 and 494,906,411.60

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Solution

The fourth proportional to 1,529,940,903.20, 2,294,911,354.80 and 494,906,411.60 is: 742,359,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,940,903.20 : 2,294,911,354.80 = 494,906,411.60 : x
  2. Step 2: Convert to fraction form
    1,529,940,903.20/2,294,911,354.80 = 494,906,411.60/x
  3. Step 3: Cross multiply
    1,529,940,903.20x = 2,294,911,354.80 × 494,906,411.60
  4. Step 4: Simplify right side
    1,529,940,903.20x = 1,135,766,343,544,162,560
  5. Step 5: Solve for x
    x = 1,135,766,343,544,162,560/1,529,940,903.20
  6. Step 6: Final answer
    x = 742,359,617.40

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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.