Home / 1,529,564,785.20-2,294,347,177.80-495,168,022.80

Finding the Fourth Proportional to 1,529,564,785.20, 2,294,347,177.80 and 495,168,022.80

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Solution

The fourth proportional to 1,529,564,785.20, 2,294,347,177.80 and 495,168,022.80 is: 742,752,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,564,785.20 : 2,294,347,177.80 = 495,168,022.80 : x
  2. Step 2: Convert to fraction form
    1,529,564,785.20/2,294,347,177.80 = 495,168,022.80/x
  3. Step 3: Cross multiply
    1,529,564,785.20x = 2,294,347,177.80 × 495,168,022.80
  4. Step 4: Simplify right side
    1,529,564,785.20x = 1,136,087,355,647,986,176
  5. Step 5: Solve for x
    x = 1,136,087,355,647,986,176/1,529,564,785.20
  6. Step 6: Final answer
    x = 742,752,034.20

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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.