Home / 785,029,477.97-1,083,347,796-432,618,096.17

Finding the Fourth Proportional to 785,029,477.97, 1,083,347,796 and 432,618,096.17

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Solution

The fourth proportional to 785,029,477.97, 1,083,347,796 and 432,618,096.17 is: 597,016,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,029,477.97 : 1,083,347,796 = 432,618,096.17 : x
  2. Step 2: Convert to fraction form
    785,029,477.97/1,083,347,796 = 432,618,096.17/x
  3. Step 3: Cross multiply
    785,029,477.97x = 1,083,347,796 × 432,618,096.17
  4. Step 4: Simplify right side
    785,029,477.97x = 468,675,860,990,068,800
  5. Step 5: Solve for x
    x = 468,675,860,990,068,800/785,029,477.97
  6. Step 6: Final answer
    x = 597,016,894.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.