Home / 39,143,295,567.84-58,690,914,039.24-15,211,857,471.30

Finding the Fourth Proportional to 39,143,295,567.84, 58,690,914,039.24 and 15,211,857,471.30

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Solution

The fourth proportional to 39,143,295,567.84, 58,690,914,039.24 and 15,211,857,471.30 is: 22,808,447,941.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,143,295,567.84 : 58,690,914,039.24 = 15,211,857,471.30 : x
  2. Step 2: Convert to fraction form
    39,143,295,567.84/58,690,914,039.24 = 15,211,857,471.30/x
  3. Step 3: Cross multiply
    39,143,295,567.84x = 58,690,914,039.24 × 15,211,857,471.30
  4. Step 4: Simplify right side
    39,143,295,567.84x = 892,797,819,225,238,929,408
  5. Step 5: Solve for x
    x = 892,797,819,225,238,929,408/39,143,295,567.84
  6. Step 6: Final answer
    x = 22,808,447,941.69

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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.