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Finding the Fourth Proportional to 88,497,326,412.30, 132,745,989,618.45 and 88,497,326,412.30

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Solution

The fourth proportional to 88,497,326,412.30, 132,745,989,618.45 and 88,497,326,412.30 is: 132,745,989,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,497,326,412.30 : 132,745,989,618.45 = 88,497,326,412.30 : x
  2. Step 2: Convert to fraction form
    88,497,326,412.30/132,745,989,618.45 = 88,497,326,412.30/x
  3. Step 3: Cross multiply
    88,497,326,412.30x = 132,745,989,618.45 × 88,497,326,412.30
  4. Step 4: Simplify right side
    88,497,326,412.30x = 11,747,665,173,187,756,294,144
  5. Step 5: Solve for x
    x = 11,747,665,173,187,756,294,144/88,497,326,412.30
  6. Step 6: Final answer
    x = 132,745,989,618.45

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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.