Home / 55,002,474,751,368-75,903,651,134,396-30,002,479,642,500

Finding the Fourth Proportional to 55,002,474,751,368, 75,903,651,134,396 and 30,002,479,642,500

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Solution

The fourth proportional to 55,002,474,751,368, 75,903,651,134,396 and 30,002,479,642,500 is: 41,403,550,626,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,002,474,751,368 : 75,903,651,134,396 = 30,002,479,642,500 : x
  2. Step 2: Convert to fraction form
    55,002,474,751,368/75,903,651,134,396 = 30,002,479,642,500/x
  3. Step 3: Cross multiply
    55,002,474,751,368x = 75,903,651,134,396 × 30,002,479,642,500
  4. Step 4: Simplify right side
    55,002,474,751,368x = 2,277,297,747,951,137,886,253,875,200
  5. Step 5: Solve for x
    x = 2,277,297,747,951,137,886,253,875,200/55,002,474,751,368
  6. Step 6: Final answer
    x = 41,403,550,626,501.55

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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.