Home / 1,017,455,975.85-1,526,295,938.18-371,363,687.85

Finding the Fourth Proportional to 1,017,455,975.85, 1,526,295,938.18 and 371,363,687.85

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Solution

The fourth proportional to 1,017,455,975.85, 1,526,295,938.18 and 371,363,687.85 is: 557,086,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,455,975.85 : 1,526,295,938.18 = 371,363,687.85 : x
  2. Step 2: Convert to fraction form
    1,017,455,975.85/1,526,295,938.18 = 371,363,687.85/x
  3. Step 3: Cross multiply
    1,017,455,975.85x = 1,526,295,938.18 × 371,363,687.85
  4. Step 4: Simplify right side
    1,017,455,975.85x = 566,810,888,351,143,616
  5. Step 5: Solve for x
    x = 566,810,888,351,143,616/1,017,455,975.85
  6. Step 6: Final answer
    x = 557,086,401.58

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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.