Home / 7,893,019,577.04-11,835,655,155.72-3,904,495,375.92

Finding the Fourth Proportional to 7,893,019,577.04, 11,835,655,155.72 and 3,904,495,375.92

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Solution

The fourth proportional to 7,893,019,577.04, 11,835,655,155.72 and 3,904,495,375.92 is: 5,854,826,581.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,019,577.04 : 11,835,655,155.72 = 3,904,495,375.92 : x
  2. Step 2: Convert to fraction form
    7,893,019,577.04/11,835,655,155.72 = 3,904,495,375.92/x
  3. Step 3: Cross multiply
    7,893,019,577.04x = 11,835,655,155.72 × 3,904,495,375.92
  4. Step 4: Simplify right side
    7,893,019,577.04x = 46,212,260,826,492,444,672
  5. Step 5: Solve for x
    x = 46,212,260,826,492,444,672/7,893,019,577.04
  6. Step 6: Final answer
    x = 5,854,826,581.31

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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.