Home / 1,111,700,611.44-1,667,565,108.36-293,805,846

Finding the Fourth Proportional to 1,111,700,611.44, 1,667,565,108.36 and 293,805,846

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Solution

The fourth proportional to 1,111,700,611.44, 1,667,565,108.36 and 293,805,846 is: 440,712,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,700,611.44 : 1,667,565,108.36 = 293,805,846 : x
  2. Step 2: Convert to fraction form
    1,111,700,611.44/1,667,565,108.36 = 293,805,846/x
  3. Step 3: Cross multiply
    1,111,700,611.44x = 1,667,565,108.36 × 293,805,846
  4. Step 4: Simplify right side
    1,111,700,611.44x = 489,940,377,421,791,424
  5. Step 5: Solve for x
    x = 489,940,377,421,791,424/1,111,700,611.44
  6. Step 6: Final answer
    x = 440,712,519.52

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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.