Home / 10,216,647,779.20-15,332,793,645.04-4,624,512,011.24

Finding the Fourth Proportional to 10,216,647,779.20, 15,332,793,645.04 and 4,624,512,011.24

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Solution

The fourth proportional to 10,216,647,779.20, 15,332,793,645.04 and 4,624,512,011.24 is: 6,940,308,593.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,647,779.20 : 15,332,793,645.04 = 4,624,512,011.24 : x
  2. Step 2: Convert to fraction form
    10,216,647,779.20/15,332,793,645.04 = 4,624,512,011.24/x
  3. Step 3: Cross multiply
    10,216,647,779.20x = 15,332,793,645.04 × 4,624,512,011.24
  4. Step 4: Simplify right side
    10,216,647,779.20x = 70,906,688,377,351,823,360
  5. Step 5: Solve for x
    x = 70,906,688,377,351,823,360/10,216,647,779.20
  6. Step 6: Final answer
    x = 6,940,308,593.36

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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.