Home / 82,746,360,636.64-124,119,542,400.44-19,861,659,154.72

Finding the Fourth Proportional to 82,746,360,636.64, 124,119,542,400.44 and 19,861,659,154.72

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Solution

The fourth proportional to 82,746,360,636.64, 124,119,542,400.44 and 19,861,659,154.72 is: 29,792,489,079.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,746,360,636.64 : 124,119,542,400.44 = 19,861,659,154.72 : x
  2. Step 2: Convert to fraction form
    82,746,360,636.64/124,119,542,400.44 = 19,861,659,154.72/x
  3. Step 3: Cross multiply
    82,746,360,636.64x = 124,119,542,400.44 × 19,861,659,154.72
  4. Step 4: Simplify right side
    82,746,360,636.64x = 2,465,220,045,597,356,589,056
  5. Step 5: Solve for x
    x = 2,465,220,045,597,356,589,056/82,746,360,636.64
  6. Step 6: Final answer
    x = 29,792,489,079.04

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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.