Home / 8,886,905,265.43-13,328,318,028.33-5,298,347,785.09

Finding the Fourth Proportional to 8,886,905,265.43, 13,328,318,028.33 and 5,298,347,785.09

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Solution

The fourth proportional to 8,886,905,265.43, 13,328,318,028.33 and 5,298,347,785.09 is: 7,946,305,513.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,905,265.43 : 13,328,318,028.33 = 5,298,347,785.09 : x
  2. Step 2: Convert to fraction form
    8,886,905,265.43/13,328,318,028.33 = 5,298,347,785.09/x
  3. Step 3: Cross multiply
    8,886,905,265.43x = 13,328,318,028.33 × 5,298,347,785.09
  4. Step 4: Simplify right side
    8,886,905,265.43x = 70,618,064,304,338,780,160
  5. Step 5: Solve for x
    x = 70,618,064,304,338,780,160/8,886,905,265.43
  6. Step 6: Final answer
    x = 7,946,305,513.01

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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.