Home / 2,900,521,136,078.50-4,002,731,611,911-1,582,162,019,006.40

Finding the Fourth Proportional to 2,900,521,136,078.50, 4,002,731,611,911 and 1,582,162,019,006.40

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Solution

The fourth proportional to 2,900,521,136,078.50, 4,002,731,611,911 and 1,582,162,019,006.40 is: 2,183,390,374,187.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,521,136,078.50 : 4,002,731,611,911 = 1,582,162,019,006.40 : x
  2. Step 2: Convert to fraction form
    2,900,521,136,078.50/4,002,731,611,911 = 1,582,162,019,006.40/x
  3. Step 3: Cross multiply
    2,900,521,136,078.50x = 4,002,731,611,911 × 1,582,162,019,006.40
  4. Step 4: Simplify right side
    2,900,521,136,078.50x = 6,332,969,928,641,848,929,157,120
  5. Step 5: Solve for x
    x = 6,332,969,928,641,848,929,157,120/2,900,521,136,078.50
  6. Step 6: Final answer
    x = 2,183,390,374,187.73

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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.