Home / 49,892,897,095.74-74,848,784,560.65-20,049,551,391.42

Finding the Fourth Proportional to 49,892,897,095.74, 74,848,784,560.65 and 20,049,551,391.42

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Solution

The fourth proportional to 49,892,897,095.74, 74,848,784,560.65 and 20,049,551,391.42 is: 30,078,120,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,892,897,095.74 : 74,848,784,560.65 = 20,049,551,391.42 : x
  2. Step 2: Convert to fraction form
    49,892,897,095.74/74,848,784,560.65 = 20,049,551,391.42/x
  3. Step 3: Cross multiply
    49,892,897,095.74x = 74,848,784,560.65 × 20,049,551,391.42
  4. Step 4: Simplify right side
    49,892,897,095.74x = 1,500,684,552,634,136,002,560
  5. Step 5: Solve for x
    x = 1,500,684,552,634,136,002,560/49,892,897,095.74
  6. Step 6: Final answer
    x = 30,078,120,133.10

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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.