Home / 2,486,783,020.33-3,432,061,497.72-1,415,346,868.50

Finding the Fourth Proportional to 2,486,783,020.33, 3,432,061,497.72 and 1,415,346,868.50

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Solution

The fourth proportional to 2,486,783,020.33, 3,432,061,497.72 and 1,415,346,868.50 is: 1,953,349,951.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,783,020.33 : 3,432,061,497.72 = 1,415,346,868.50 : x
  2. Step 2: Convert to fraction form
    2,486,783,020.33/3,432,061,497.72 = 1,415,346,868.50/x
  3. Step 3: Cross multiply
    2,486,783,020.33x = 3,432,061,497.72 × 1,415,346,868.50
  4. Step 4: Simplify right side
    2,486,783,020.33x = 4,857,557,493,297,421,312
  5. Step 5: Solve for x
    x = 4,857,557,493,297,421,312/2,486,783,020.33
  6. Step 6: Final answer
    x = 1,953,349,951.96

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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.