Home / 82,746,360,652.95-124,119,542,424.94-19,861,659,171

Finding the Fourth Proportional to 82,746,360,652.95, 124,119,542,424.94 and 19,861,659,171

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Solution

The fourth proportional to 82,746,360,652.95, 124,119,542,424.94 and 19,861,659,171 is: 29,792,489,103.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,746,360,652.95 : 124,119,542,424.94 = 19,861,659,171 : x
  2. Step 2: Convert to fraction form
    82,746,360,652.95/124,119,542,424.94 = 19,861,659,171/x
  3. Step 3: Cross multiply
    82,746,360,652.95x = 124,119,542,424.94 × 19,861,659,171
  4. Step 4: Simplify right side
    82,746,360,652.95x = 2,465,220,048,104,633,401,344
  5. Step 5: Solve for x
    x = 2,465,220,048,104,633,401,344/82,746,360,652.95
  6. Step 6: Final answer
    x = 29,792,489,103.47

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1.5x scale

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.