Home / 71,342,091,901.42-106,942,451,922.15-33,500,927,820.64

Finding the Fourth Proportional to 71,342,091,901.42, 106,942,451,922.15 and 33,500,927,820.64

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Solution

The fourth proportional to 71,342,091,901.42, 106,942,451,922.15 and 33,500,927,820.64 is: 50,218,198,924.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,342,091,901.42 : 106,942,451,922.15 = 33,500,927,820.64 : x
  2. Step 2: Convert to fraction form
    71,342,091,901.42/106,942,451,922.15 = 33,500,927,820.64/x
  3. Step 3: Cross multiply
    71,342,091,901.42x = 106,942,451,922.15 × 33,500,927,820.64
  4. Step 4: Simplify right side
    71,342,091,901.42x = 3,582,671,362,806,210,101,248
  5. Step 5: Solve for x
    x = 3,582,671,362,806,210,101,248/71,342,091,901.42
  6. Step 6: Final answer
    x = 50,218,198,924.65

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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.