Home / 7,493,013,454.25-11,239,539,342.56-1,896,951,140.39

Finding the Fourth Proportional to 7,493,013,454.25, 11,239,539,342.56 and 1,896,951,140.39

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Solution

The fourth proportional to 7,493,013,454.25, 11,239,539,342.56 and 1,896,951,140.39 is: 2,845,431,561.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493,013,454.25 : 11,239,539,342.56 = 1,896,951,140.39 : x
  2. Step 2: Convert to fraction form
    7,493,013,454.25/11,239,539,342.56 = 1,896,951,140.39/x
  3. Step 3: Cross multiply
    7,493,013,454.25x = 11,239,539,342.56 × 1,896,951,140.39
  4. Step 4: Simplify right side
    7,493,013,454.25x = 21,320,856,973,327,462,400
  5. Step 5: Solve for x
    x = 21,320,856,973,327,462,400/7,493,013,454.25
  6. Step 6: Final answer
    x = 2,845,431,561.48

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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.