Home / 1,819,062,969.29-2,728,812,282.47-558,361,950.65

Finding the Fourth Proportional to 1,819,062,969.29, 2,728,812,282.47 and 558,361,950.65

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Solution

The fourth proportional to 1,819,062,969.29, 2,728,812,282.47 and 558,361,950.65 is: 837,609,788.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,062,969.29 : 2,728,812,282.47 = 558,361,950.65 : x
  2. Step 2: Convert to fraction form
    1,819,062,969.29/2,728,812,282.47 = 558,361,950.65/x
  3. Step 3: Cross multiply
    1,819,062,969.29x = 2,728,812,282.47 × 558,361,950.65
  4. Step 4: Simplify right side
    1,819,062,969.29x = 1,523,664,949,004,673,280
  5. Step 5: Solve for x
    x = 1,523,664,949,004,673,280/1,819,062,969.29
  6. Step 6: Final answer
    x = 837,609,788.52

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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.