Home / 20,101,852,735.16-30,145,731,883.38-5,933,037,970.09

Finding the Fourth Proportional to 20,101,852,735.16, 30,145,731,883.38 and 5,933,037,970.09

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Solution

The fourth proportional to 20,101,852,735.16, 30,145,731,883.38 and 5,933,037,970.09 is: 8,897,476,976.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,101,852,735.16 : 30,145,731,883.38 = 5,933,037,970.09 : x
  2. Step 2: Convert to fraction form
    20,101,852,735.16/30,145,731,883.38 = 5,933,037,970.09/x
  3. Step 3: Cross multiply
    20,101,852,735.16x = 30,145,731,883.38 × 5,933,037,970.09
  4. Step 4: Simplify right side
    20,101,852,735.16x = 178,855,771,900,194,619,392
  5. Step 5: Solve for x
    x = 178,855,771,900,194,619,392/20,101,852,735.16
  6. Step 6: Final answer
    x = 8,897,476,976.70

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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.