Home / 2,187,475,101.55-3,281,358,941.57-769,202,792.27

Finding the Fourth Proportional to 2,187,475,101.55, 3,281,358,941.57 and 769,202,792.27

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Solution

The fourth proportional to 2,187,475,101.55, 3,281,358,941.57 and 769,202,792.27 is: 1,153,855,629.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,475,101.55 : 3,281,358,941.57 = 769,202,792.27 : x
  2. Step 2: Convert to fraction form
    2,187,475,101.55/3,281,358,941.57 = 769,202,792.27/x
  3. Step 3: Cross multiply
    2,187,475,101.55x = 3,281,358,941.57 × 769,202,792.27
  4. Step 4: Simplify right side
    2,187,475,101.55x = 2,524,030,460,295,775,744
  5. Step 5: Solve for x
    x = 2,524,030,460,295,775,744/2,187,475,101.55
  6. Step 6: Final answer
    x = 1,153,855,629.49

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1.5x scale

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.