Home / 2,068,606,602.07-2,854,737,675.44-1,128,869,815.34

Finding the Fourth Proportional to 2,068,606,602.07, 2,854,737,675.44 and 1,128,869,815.34

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Solution

The fourth proportional to 2,068,606,602.07, 2,854,737,675.44 and 1,128,869,815.34 is: 1,557,873,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,606,602.07 : 2,854,737,675.44 = 1,128,869,815.34 : x
  2. Step 2: Convert to fraction form
    2,068,606,602.07/2,854,737,675.44 = 1,128,869,815.34/x
  3. Step 3: Cross multiply
    2,068,606,602.07x = 2,854,737,675.44 × 1,128,869,815.34
  4. Step 4: Simplify right side
    2,068,606,602.07x = 3,222,627,192,528,052,736
  5. Step 5: Solve for x
    x = 3,222,627,192,528,052,736/2,068,606,602.07
  6. Step 6: Final answer
    x = 1,557,873,396.18

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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.