Home / 2,911,125,877.41-4,365,135,181.55-1,510,700,085.71

Finding the Fourth Proportional to 2,911,125,877.41, 4,365,135,181.55 and 1,510,700,085.71

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Solution

The fourth proportional to 2,911,125,877.41, 4,365,135,181.55 and 1,510,700,085.71 is: 2,265,243,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,125,877.41 : 4,365,135,181.55 = 1,510,700,085.71 : x
  2. Step 2: Convert to fraction form
    2,911,125,877.41/4,365,135,181.55 = 1,510,700,085.71/x
  3. Step 3: Cross multiply
    2,911,125,877.41x = 4,365,135,181.55 × 1,510,700,085.71
  4. Step 4: Simplify right side
    2,911,125,877.41x = 6,594,410,092,873,942,016
  5. Step 5: Solve for x
    x = 6,594,410,092,873,942,016/2,911,125,877.41
  6. Step 6: Final answer
    x = 2,265,243,885.21

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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.