Home / 85,128,665,270.38-127,693,120,802.26-34,764,099,056.56

Finding the Fourth Proportional to 85,128,665,270.38, 127,693,120,802.26 and 34,764,099,056.56

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Solution

The fourth proportional to 85,128,665,270.38, 127,693,120,802.26 and 34,764,099,056.56 is: 52,146,198,772.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,128,665,270.38 : 127,693,120,802.26 = 34,764,099,056.56 : x
  2. Step 2: Convert to fraction form
    85,128,665,270.38/127,693,120,802.26 = 34,764,099,056.56/x
  3. Step 3: Cross multiply
    85,128,665,270.38x = 127,693,120,802.26 × 34,764,099,056.56
  4. Step 4: Simplify right side
    85,128,665,270.38x = 4,439,136,300,411,048,689,664
  5. Step 5: Solve for x
    x = 4,439,136,300,411,048,689,664/85,128,665,270.38
  6. Step 6: Final answer
    x = 52,146,198,772.31

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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.