Home / 1,948,982,885.40-2,923,474,328.10-966,029,611.80

Finding the Fourth Proportional to 1,948,982,885.40, 2,923,474,328.10 and 966,029,611.80

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Solution

The fourth proportional to 1,948,982,885.40, 2,923,474,328.10 and 966,029,611.80 is: 1,449,044,417.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,982,885.40 : 2,923,474,328.10 = 966,029,611.80 : x
  2. Step 2: Convert to fraction form
    1,948,982,885.40/2,923,474,328.10 = 966,029,611.80/x
  3. Step 3: Cross multiply
    1,948,982,885.40x = 2,923,474,328.10 × 966,029,611.80
  4. Step 4: Simplify right side
    1,948,982,885.40x = 2,824,162,770,281,708,544
  5. Step 5: Solve for x
    x = 2,824,162,770,281,708,544/1,948,982,885.40
  6. Step 6: Final answer
    x = 1,449,044,417.70

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Double scale
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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.