Home / 3,330,195,146,861.40-4,991,767,137,744-1,120,167,423,258.30

Finding the Fourth Proportional to 3,330,195,146,861.40, 4,991,767,137,744 and 1,120,167,423,258.30

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Solution

The fourth proportional to 3,330,195,146,861.40, 4,991,767,137,744 and 1,120,167,423,258.30 is: 1,679,065,245,609.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,195,146,861.40 : 4,991,767,137,744 = 1,120,167,423,258.30 : x
  2. Step 2: Convert to fraction form
    3,330,195,146,861.40/4,991,767,137,744 = 1,120,167,423,258.30/x
  3. Step 3: Cross multiply
    3,330,195,146,861.40x = 4,991,767,137,744 × 1,120,167,423,258.30
  4. Step 4: Simplify right side
    3,330,195,146,861.40x = 5,591,614,932,192,155,949,596,672
  5. Step 5: Solve for x
    x = 5,591,614,932,192,155,949,596,672/3,330,195,146,861.40
  6. Step 6: Final answer
    x = 1,679,065,245,609.43

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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.