Home / 1,792,611,051.18-2,473,814,032.83-999,707,086.14

Finding the Fourth Proportional to 1,792,611,051.18, 2,473,814,032.83 and 999,707,086.14

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Solution

The fourth proportional to 1,792,611,051.18, 2,473,814,032.83 and 999,707,086.14 is: 1,379,601,791.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,611,051.18 : 2,473,814,032.83 = 999,707,086.14 : x
  2. Step 2: Convert to fraction form
    1,792,611,051.18/2,473,814,032.83 = 999,707,086.14/x
  3. Step 3: Cross multiply
    1,792,611,051.18x = 2,473,814,032.83 × 999,707,086.14
  4. Step 4: Simplify right side
    1,792,611,051.18x = 2,473,089,418,412,721,664
  5. Step 5: Solve for x
    x = 2,473,089,418,412,721,664/1,792,611,051.18
  6. Step 6: Final answer
    x = 1,379,601,791.91

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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.