Home / 1,940,861,569.26-2,908,329,911.73-1,152,362,507.75

Finding the Fourth Proportional to 1,940,861,569.26, 2,908,329,911.73 and 1,152,362,507.75

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Solution

The fourth proportional to 1,940,861,569.26, 2,908,329,911.73 and 1,152,362,507.75 is: 1,726,784,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,861,569.26 : 2,908,329,911.73 = 1,152,362,507.75 : x
  2. Step 2: Convert to fraction form
    1,940,861,569.26/2,908,329,911.73 = 1,152,362,507.75/x
  3. Step 3: Cross multiply
    1,940,861,569.26x = 2,908,329,911.73 × 1,152,362,507.75
  4. Step 4: Simplify right side
    1,940,861,569.26x = 3,351,450,350,445,518,848
  5. Step 5: Solve for x
    x = 3,351,450,350,445,518,848/1,940,861,569.26
  6. Step 6: Final answer
    x = 1,726,784,848.30

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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.