Home / 98,365,940,500.47-147,557,915,212.90-27,620,174,604.03

Finding the Fourth Proportional to 98,365,940,500.47, 147,557,915,212.90 and 27,620,174,604.03

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Solution

The fourth proportional to 98,365,940,500.47, 147,557,915,212.90 and 27,620,174,604.03 is: 41,432,790,269.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,365,940,500.47 : 147,557,915,212.90 = 27,620,174,604.03 : x
  2. Step 2: Convert to fraction form
    98,365,940,500.47/147,557,915,212.90 = 27,620,174,604.03/x
  3. Step 3: Cross multiply
    98,365,940,500.47x = 147,557,915,212.90 × 27,620,174,604.03
  4. Step 4: Simplify right side
    98,365,940,500.47x = 4,075,575,382,386,362,286,080
  5. Step 5: Solve for x
    x = 4,075,575,382,386,362,286,080/98,365,940,500.47
  6. Step 6: Final answer
    x = 41,432,790,269.18

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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.