Home / 8,916,762,406.40-13,375,143,609.60-2,705,917,727.60

Finding the Fourth Proportional to 8,916,762,406.40, 13,375,143,609.60 and 2,705,917,727.60

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Solution

The fourth proportional to 8,916,762,406.40, 13,375,143,609.60 and 2,705,917,727.60 is: 4,058,876,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,762,406.40 : 13,375,143,609.60 = 2,705,917,727.60 : x
  2. Step 2: Convert to fraction form
    8,916,762,406.40/13,375,143,609.60 = 2,705,917,727.60/x
  3. Step 3: Cross multiply
    8,916,762,406.40x = 13,375,143,609.60 × 2,705,917,727.60
  4. Step 4: Simplify right side
    8,916,762,406.40x = 36,192,038,202,412,494,848
  5. Step 5: Solve for x
    x = 36,192,038,202,412,494,848/8,916,762,406.40
  6. Step 6: Final answer
    x = 4,058,876,591.40

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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.