Home / 18,322,480,393.64-27,432,515,928.54-9,898,205,201

Finding the Fourth Proportional to 18,322,480,393.64, 27,432,515,928.54 and 9,898,205,201

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Solution

The fourth proportional to 18,322,480,393.64, 27,432,515,928.54 and 9,898,205,201 is: 14,819,645,921.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322,480,393.64 : 27,432,515,928.54 = 9,898,205,201 : x
  2. Step 2: Convert to fraction form
    18,322,480,393.64/27,432,515,928.54 = 9,898,205,201/x
  3. Step 3: Cross multiply
    18,322,480,393.64x = 27,432,515,928.54 × 9,898,205,201
  4. Step 4: Simplify right side
    18,322,480,393.64x = 271,532,671,840,389,988,352
  5. Step 5: Solve for x
    x = 271,532,671,840,389,988,352/18,322,480,393.64
  6. Step 6: Final answer
    x = 14,819,645,921.66

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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.