Home / 3,971,156,129.80-5,948,984,878.50-3,093,648,721

Finding the Fourth Proportional to 3,971,156,129.80, 5,948,984,878.50 and 3,093,648,721

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Solution

The fourth proportional to 3,971,156,129.80, 5,948,984,878.50 and 3,093,648,721 is: 4,634,436,133.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971,156,129.80 : 5,948,984,878.50 = 3,093,648,721 : x
  2. Step 2: Convert to fraction form
    3,971,156,129.80/5,948,984,878.50 = 3,093,648,721/x
  3. Step 3: Cross multiply
    3,971,156,129.80x = 5,948,984,878.50 × 3,093,648,721
  4. Step 4: Simplify right side
    3,971,156,129.80x = 18,404,069,460,619,866,112
  5. Step 5: Solve for x
    x = 18,404,069,460,619,866,112/3,971,156,129.80
  6. Step 6: Final answer
    x = 4,634,436,133.73

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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.