Home / 7,893,019,563-11,835,655,134.72-3,904,495,361.88

Finding the Fourth Proportional to 7,893,019,563, 11,835,655,134.72 and 3,904,495,361.88

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Solution

The fourth proportional to 7,893,019,563, 11,835,655,134.72 and 3,904,495,361.88 is: 5,854,826,560.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,019,563 : 11,835,655,134.72 = 3,904,495,361.88 : x
  2. Step 2: Convert to fraction form
    7,893,019,563/11,835,655,134.72 = 3,904,495,361.88/x
  3. Step 3: Cross multiply
    7,893,019,563x = 11,835,655,134.72 × 3,904,495,361.88
  4. Step 4: Simplify right side
    7,893,019,563x = 46,212,260,578,325,446,656
  5. Step 5: Solve for x
    x = 46,212,260,578,325,446,656/7,893,019,563
  6. Step 6: Final answer
    x = 5,854,826,560.29

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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.