Home / 3,934,841,047.08-5,430,067,461.90-2,150,693,466.66

Finding the Fourth Proportional to 3,934,841,047.08, 5,430,067,461.90 and 2,150,693,466.66

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Solution

The fourth proportional to 3,934,841,047.08, 5,430,067,461.90 and 2,150,693,466.66 is: 2,967,949,778.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,841,047.08 : 5,430,067,461.90 = 2,150,693,466.66 : x
  2. Step 2: Convert to fraction form
    3,934,841,047.08/5,430,067,461.90 = 2,150,693,466.66/x
  3. Step 3: Cross multiply
    3,934,841,047.08x = 5,430,067,461.90 × 2,150,693,466.66
  4. Step 4: Simplify right side
    3,934,841,047.08x = 11,678,410,613,831,376,896
  5. Step 5: Solve for x
    x = 11,678,410,613,831,376,896/3,934,841,047.08
  6. Step 6: Final answer
    x = 2,967,949,778.43

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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.