Home / 85,128,665,264.88-127,693,120,794-34,764,099,051.06

Finding the Fourth Proportional to 85,128,665,264.88, 127,693,120,794 and 34,764,099,051.06

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Solution

The fourth proportional to 85,128,665,264.88, 127,693,120,794 and 34,764,099,051.06 is: 52,146,198,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,128,665,264.88 : 127,693,120,794 = 34,764,099,051.06 : x
  2. Step 2: Convert to fraction form
    85,128,665,264.88/127,693,120,794 = 34,764,099,051.06/x
  3. Step 3: Cross multiply
    85,128,665,264.88x = 127,693,120,794 × 34,764,099,051.06
  4. Step 4: Simplify right side
    85,128,665,264.88x = 4,439,136,299,421,585,113,088
  5. Step 5: Solve for x
    x = 4,439,136,299,421,585,113,088/85,128,665,264.88
  6. Step 6: Final answer
    x = 52,146,198,764.06

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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.