Home / 824,037,150,746.70-1,236,196,545,823.40-339,726,622,295.18

Finding the Fourth Proportional to 824,037,150,746.70, 1,236,196,545,823.40 and 339,726,622,295.18

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Solution

The fourth proportional to 824,037,150,746.70, 1,236,196,545,823.40 and 339,726,622,295.18 is: 509,647,989,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,037,150,746.70 : 1,236,196,545,823.40 = 339,726,622,295.18 : x
  2. Step 2: Convert to fraction form
    824,037,150,746.70/1,236,196,545,823.40 = 339,726,622,295.18/x
  3. Step 3: Cross multiply
    824,037,150,746.70x = 1,236,196,545,823.40 × 339,726,622,295.18
  4. Step 4: Simplify right side
    824,037,150,746.70x = 419,968,877,005,552,352,231,424
  5. Step 5: Solve for x
    x = 419,968,877,005,552,352,231,424/824,037,150,746.70
  6. Step 6: Final answer
    x = 509,647,989,323.05

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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.