Home / 1,819,062,977.07-2,728,812,294.08-558,361,958.43

Finding the Fourth Proportional to 1,819,062,977.07, 2,728,812,294.08 and 558,361,958.43

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Solution

The fourth proportional to 1,819,062,977.07, 2,728,812,294.08 and 558,361,958.43 is: 837,609,800.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,062,977.07 : 2,728,812,294.08 = 558,361,958.43 : x
  2. Step 2: Convert to fraction form
    1,819,062,977.07/2,728,812,294.08 = 558,361,958.43/x
  3. Step 3: Cross multiply
    1,819,062,977.07x = 2,728,812,294.08 × 558,361,958.43
  4. Step 4: Simplify right side
    1,819,062,977.07x = 1,523,664,976,710,369,792
  5. Step 5: Solve for x
    x = 1,523,664,976,710,369,792/1,819,062,977.07
  6. Step 6: Final answer
    x = 837,609,800.16

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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.