Home / 8,241,242,454.36-12,367,374,208.32-3,520,667,558.32

Finding the Fourth Proportional to 8,241,242,454.36, 12,367,374,208.32 and 3,520,667,558.32

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Solution

The fourth proportional to 8,241,242,454.36, 12,367,374,208.32 and 3,520,667,558.32 is: 5,283,355,440.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,242,454.36 : 12,367,374,208.32 = 3,520,667,558.32 : x
  2. Step 2: Convert to fraction form
    8,241,242,454.36/12,367,374,208.32 = 3,520,667,558.32/x
  3. Step 3: Cross multiply
    8,241,242,454.36x = 12,367,374,208.32 × 3,520,667,558.32
  4. Step 4: Simplify right side
    8,241,242,454.36x = 43,541,413,156,835,721,216
  5. Step 5: Solve for x
    x = 43,541,413,156,835,721,216/8,241,242,454.36
  6. Step 6: Final answer
    x = 5,283,355,440.39

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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.