Home / 2,980,519,255.90-4,470,778,883.85-1,017,588,778.30

Finding the Fourth Proportional to 2,980,519,255.90, 4,470,778,883.85 and 1,017,588,778.30

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Solution

The fourth proportional to 2,980,519,255.90, 4,470,778,883.85 and 1,017,588,778.30 is: 1,526,383,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,519,255.90 : 4,470,778,883.85 = 1,017,588,778.30 : x
  2. Step 2: Convert to fraction form
    2,980,519,255.90/4,470,778,883.85 = 1,017,588,778.30/x
  3. Step 3: Cross multiply
    2,980,519,255.90x = 4,470,778,883.85 × 1,017,588,778.30
  4. Step 4: Simplify right side
    2,980,519,255.90x = 4,549,414,422,466,359,296
  5. Step 5: Solve for x
    x = 4,549,414,422,466,359,296/2,980,519,255.90
  6. Step 6: Final answer
    x = 1,526,383,167.45

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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.