Home / 98,365,940,562.84-147,557,915,306.64-27,620,174,666.40

Finding the Fourth Proportional to 98,365,940,562.84, 147,557,915,306.64 and 27,620,174,666.40

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Solution

The fourth proportional to 98,365,940,562.84, 147,557,915,306.64 and 27,620,174,666.40 is: 41,432,790,362.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,365,940,562.84 : 147,557,915,306.64 = 27,620,174,666.40 : x
  2. Step 2: Convert to fraction form
    98,365,940,562.84/147,557,915,306.64 = 27,620,174,666.40/x
  3. Step 3: Cross multiply
    98,365,940,562.84x = 147,557,915,306.64 × 27,620,174,666.40
  4. Step 4: Simplify right side
    98,365,940,562.84x = 4,075,575,394,179,255,631,872
  5. Step 5: Solve for x
    x = 4,075,575,394,179,255,631,872/98,365,940,562.84
  6. Step 6: Final answer
    x = 41,432,790,362.79

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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.