Home / 1,798,202,318.60-2,697,303,477.90-505,737,806.60

Finding the Fourth Proportional to 1,798,202,318.60, 2,697,303,477.90 and 505,737,806.60

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Solution

The fourth proportional to 1,798,202,318.60, 2,697,303,477.90 and 505,737,806.60 is: 758,606,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,202,318.60 : 2,697,303,477.90 = 505,737,806.60 : x
  2. Step 2: Convert to fraction form
    1,798,202,318.60/2,697,303,477.90 = 505,737,806.60/x
  3. Step 3: Cross multiply
    1,798,202,318.60x = 2,697,303,477.90 × 505,737,806.60
  4. Step 4: Simplify right side
    1,798,202,318.60x = 1,364,128,344,647,697,664
  5. Step 5: Solve for x
    x = 1,364,128,344,647,697,664/1,798,202,318.60
  6. Step 6: Final answer
    x = 758,606,709.90

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Double scale
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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.