Home / 1,855,265,790.60-2,783,234,609.10-932,820,683.40

Finding the Fourth Proportional to 1,855,265,790.60, 2,783,234,609.10 and 932,820,683.40

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Solution

The fourth proportional to 1,855,265,790.60, 2,783,234,609.10 and 932,820,683.40 is: 1,399,399,926.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,265,790.60 : 2,783,234,609.10 = 932,820,683.40 : x
  2. Step 2: Convert to fraction form
    1,855,265,790.60/2,783,234,609.10 = 932,820,683.40/x
  3. Step 3: Cross multiply
    1,855,265,790.60x = 2,783,234,609.10 × 932,820,683.40
  4. Step 4: Simplify right side
    1,855,265,790.60x = 2,596,258,810,123,193,856
  5. Step 5: Solve for x
    x = 2,596,258,810,123,193,856/1,855,265,790.60
  6. Step 6: Final answer
    x = 1,399,399,926.03

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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.