Home / 1,082,693,612.46-1,624,390,173.16-500,809,561.68

Finding the Fourth Proportional to 1,082,693,612.46, 1,624,390,173.16 and 500,809,561.68

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Solution

The fourth proportional to 1,082,693,612.46, 1,624,390,173.16 and 500,809,561.68 is: 751,376,124.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,693,612.46 : 1,624,390,173.16 = 500,809,561.68 : x
  2. Step 2: Convert to fraction form
    1,082,693,612.46/1,624,390,173.16 = 500,809,561.68/x
  3. Step 3: Cross multiply
    1,082,693,612.46x = 1,624,390,173.16 × 500,809,561.68
  4. Step 4: Simplify right side
    1,082,693,612.46x = 813,510,130,617,558,912
  5. Step 5: Solve for x
    x = 813,510,130,617,558,912/1,082,693,612.46
  6. Step 6: Final answer
    x = 751,376,124.56

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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.