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Finding the Fourth Proportional to 89,007,552,402.60, 124,794,032,220.60 and 89,007,552,402.60

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Solution

The fourth proportional to 89,007,552,402.60, 124,794,032,220.60 and 89,007,552,402.60 is: 124,794,032,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,007,552,402.60 : 124,794,032,220.60 = 89,007,552,402.60 : x
  2. Step 2: Convert to fraction form
    89,007,552,402.60/124,794,032,220.60 = 89,007,552,402.60/x
  3. Step 3: Cross multiply
    89,007,552,402.60x = 124,794,032,220.60 × 89,007,552,402.60
  4. Step 4: Simplify right side
    89,007,552,402.60x = 11,107,611,362,406,808,158,208
  5. Step 5: Solve for x
    x = 11,107,611,362,406,808,158,208/89,007,552,402.60
  6. Step 6: Final answer
    x = 124,794,032,220.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.