Home / 2,870,791,956-3,961,694,494.80-1,550,692,524.96

Finding the Fourth Proportional to 2,870,791,956, 3,961,694,494.80 and 1,550,692,524.96

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Solution

The fourth proportional to 2,870,791,956, 3,961,694,494.80 and 1,550,692,524.96 is: 2,139,956,546.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,791,956 : 3,961,694,494.80 = 1,550,692,524.96 : x
  2. Step 2: Convert to fraction form
    2,870,791,956/3,961,694,494.80 = 1,550,692,524.96/x
  3. Step 3: Cross multiply
    2,870,791,956x = 3,961,694,494.80 × 1,550,692,524.96
  4. Step 4: Simplify right side
    2,870,791,956x = 6,143,370,039,261,544,448
  5. Step 5: Solve for x
    x = 6,143,370,039,261,544,448/2,870,791,956
  6. Step 6: Final answer
    x = 2,139,956,546.28

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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.