Home / 12,485,832,376,128-17,229,051,235,336-6,930,390,989,774.80

Finding the Fourth Proportional to 12,485,832,376,128, 17,229,051,235,336 and 6,930,390,989,774.80

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Solution

The fourth proportional to 12,485,832,376,128, 17,229,051,235,336 and 6,930,390,989,774.80 is: 9,563,163,900,232.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,485,832,376,128 : 17,229,051,235,336 = 6,930,390,989,774.80 : x
  2. Step 2: Convert to fraction form
    12,485,832,376,128/17,229,051,235,336 = 6,930,390,989,774.80/x
  3. Step 3: Cross multiply
    12,485,832,376,128x = 17,229,051,235,336 × 6,930,390,989,774.80
  4. Step 4: Simplify right side
    12,485,832,376,128x = 119,404,061,443,741,005,576,667,136
  5. Step 5: Solve for x
    x = 119,404,061,443,741,005,576,667,136/12,485,832,376,128
  6. Step 6: Final answer
    x = 9,563,163,900,232.46

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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.