Home / 3,747,869,504.40-5,172,060,406.50-2,077,226,502.96

Finding the Fourth Proportional to 3,747,869,504.40, 5,172,060,406.50 and 2,077,226,502.96

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Solution

The fourth proportional to 3,747,869,504.40, 5,172,060,406.50 and 2,077,226,502.96 is: 2,866,572,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,869,504.40 : 5,172,060,406.50 = 2,077,226,502.96 : x
  2. Step 2: Convert to fraction form
    3,747,869,504.40/5,172,060,406.50 = 2,077,226,502.96/x
  3. Step 3: Cross multiply
    3,747,869,504.40x = 5,172,060,406.50 × 2,077,226,502.96
  4. Step 4: Simplify right side
    3,747,869,504.40x = 10,743,540,951,291,871,232
  5. Step 5: Solve for x
    x = 10,743,540,951,291,871,232/3,747,869,504.40
  6. Step 6: Final answer
    x = 2,866,572,845.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.