Home / 7,156,828,706.82-9,876,492,229.50-3,941,811,584.61

Finding the Fourth Proportional to 7,156,828,706.82, 9,876,492,229.50 and 3,941,811,584.61

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Solution

The fourth proportional to 7,156,828,706.82, 9,876,492,229.50 and 3,941,811,584.61 is: 5,439,737,777.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,156,828,706.82 : 9,876,492,229.50 = 3,941,811,584.61 : x
  2. Step 2: Convert to fraction form
    7,156,828,706.82/9,876,492,229.50 = 3,941,811,584.61/x
  3. Step 3: Cross multiply
    7,156,828,706.82x = 9,876,492,229.50 × 3,941,811,584.61
  4. Step 4: Simplify right side
    7,156,828,706.82x = 38,931,271,485,553,745,920
  5. Step 5: Solve for x
    x = 38,931,271,485,553,745,920/7,156,828,706.82
  6. Step 6: Final answer
    x = 5,439,737,777.78

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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.