Home / 8,691,261,376.39-11,994,230,404.74-4,881,455,700.31

Finding the Fourth Proportional to 8,691,261,376.39, 11,994,230,404.74 and 4,881,455,700.31

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Solution

The fourth proportional to 8,691,261,376.39, 11,994,230,404.74 and 4,881,455,700.31 is: 6,736,571,579.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,261,376.39 : 11,994,230,404.74 = 4,881,455,700.31 : x
  2. Step 2: Convert to fraction form
    8,691,261,376.39/11,994,230,404.74 = 4,881,455,700.31/x
  3. Step 3: Cross multiply
    8,691,261,376.39x = 11,994,230,404.74 × 4,881,455,700.31
  4. Step 4: Simplify right side
    8,691,261,376.39x = 58,549,304,380,083,511,296
  5. Step 5: Solve for x
    x = 58,549,304,380,083,511,296/8,691,261,376.39
  6. Step 6: Final answer
    x = 6,736,571,579.72

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1.5x scale

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.