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Finding the Fourth Proportional to 85,028,064,000.60, 127,542,096,000.90 and 85,028,064,000.60

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Solution

The fourth proportional to 85,028,064,000.60, 127,542,096,000.90 and 85,028,064,000.60 is: 127,542,096,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,028,064,000.60 : 127,542,096,000.90 = 85,028,064,000.60 : x
  2. Step 2: Convert to fraction form
    85,028,064,000.60/127,542,096,000.90 = 85,028,064,000.60/x
  3. Step 3: Cross multiply
    85,028,064,000.60x = 127,542,096,000.90 × 85,028,064,000.60
  4. Step 4: Simplify right side
    85,028,064,000.60x = 10,844,657,501,535,194,841,088
  5. Step 5: Solve for x
    x = 10,844,657,501,535,194,841,088/85,028,064,000.60
  6. Step 6: Final answer
    x = 127,542,096,000.90

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1.5x scale

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.