Home / 3,536,186,899.20-5,294,076,681.60-3,128,040,211.20

Finding the Fourth Proportional to 3,536,186,899.20, 5,294,076,681.60 and 3,128,040,211.20

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Solution

The fourth proportional to 3,536,186,899.20, 5,294,076,681.60 and 3,128,040,211.20 is: 4,683,034,356.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,186,899.20 : 5,294,076,681.60 = 3,128,040,211.20 : x
  2. Step 2: Convert to fraction form
    3,536,186,899.20/5,294,076,681.60 = 3,128,040,211.20/x
  3. Step 3: Cross multiply
    3,536,186,899.20x = 5,294,076,681.60 × 3,128,040,211.20
  4. Step 4: Simplify right side
    3,536,186,899.20x = 16,560,084,741,221,058,560
  5. Step 5: Solve for x
    x = 16,560,084,741,221,058,560/3,536,186,899.20
  6. Step 6: Final answer
    x = 4,683,034,356.86

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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.