Home / 3,545,871,840.60-5,318,807,760.90-2,076,543,763.80

Finding the Fourth Proportional to 3,545,871,840.60, 5,318,807,760.90 and 2,076,543,763.80

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Solution

The fourth proportional to 3,545,871,840.60, 5,318,807,760.90 and 2,076,543,763.80 is: 3,114,815,645.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,871,840.60 : 5,318,807,760.90 = 2,076,543,763.80 : x
  2. Step 2: Convert to fraction form
    3,545,871,840.60/5,318,807,760.90 = 2,076,543,763.80/x
  3. Step 3: Cross multiply
    3,545,871,840.60x = 5,318,807,760.90 × 2,076,543,763.80
  4. Step 4: Simplify right side
    3,545,871,840.60x = 11,044,737,086,747,934,720
  5. Step 5: Solve for x
    x = 11,044,737,086,747,934,720/3,545,871,840.60
  6. Step 6: Final answer
    x = 3,114,815,645.70

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1.5x scale

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.