Home / 2,180,317,247.40-3,270,901,023.90-936,745,307.40

Finding the Fourth Proportional to 2,180,317,247.40, 3,270,901,023.90 and 936,745,307.40

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Solution

The fourth proportional to 2,180,317,247.40, 3,270,901,023.90 and 936,745,307.40 is: 1,405,300,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,317,247.40 : 3,270,901,023.90 = 936,745,307.40 : x
  2. Step 2: Convert to fraction form
    2,180,317,247.40/3,270,901,023.90 = 936,745,307.40/x
  3. Step 3: Cross multiply
    2,180,317,247.40x = 3,270,901,023.90 × 936,745,307.40
  4. Step 4: Simplify right side
    2,180,317,247.40x = 3,064,001,185,108,180,480
  5. Step 5: Solve for x
    x = 3,064,001,185,108,180,480/2,180,317,247.40
  6. Step 6: Final answer
    x = 1,405,300,622.54

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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.