Home / 1,522,219,270.07-2,283,376,144.32-724,361,582.36

Finding the Fourth Proportional to 1,522,219,270.07, 2,283,376,144.32 and 724,361,582.36

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Solution

The fourth proportional to 1,522,219,270.07, 2,283,376,144.32 and 724,361,582.36 is: 1,086,564,852.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,219,270.07 : 2,283,376,144.32 = 724,361,582.36 : x
  2. Step 2: Convert to fraction form
    1,522,219,270.07/2,283,376,144.32 = 724,361,582.36/x
  3. Step 3: Cross multiply
    1,522,219,270.07x = 2,283,376,144.32 × 724,361,582.36
  4. Step 4: Simplify right side
    1,522,219,270.07x = 1,653,989,957,028,419,328
  5. Step 5: Solve for x
    x = 1,653,989,957,028,419,328/1,522,219,270.07
  6. Step 6: Final answer
    x = 1,086,564,852.74

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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.