Home / 1,579,884,919.19-2,369,531,099.78-792,727,219.97

Finding the Fourth Proportional to 1,579,884,919.19, 2,369,531,099.78 and 792,727,219.97

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Solution

The fourth proportional to 1,579,884,919.19, 2,369,531,099.78 and 792,727,219.97 is: 1,188,942,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,884,919.19 : 2,369,531,099.78 = 792,727,219.97 : x
  2. Step 2: Convert to fraction form
    1,579,884,919.19/2,369,531,099.78 = 792,727,219.97/x
  3. Step 3: Cross multiply
    1,579,884,919.19x = 2,369,531,099.78 × 792,727,219.97
  4. Step 4: Simplify right side
    1,579,884,919.19x = 1,878,391,801,361,056,256
  5. Step 5: Solve for x
    x = 1,878,391,801,361,056,256/1,579,884,919.19
  6. Step 6: Final answer
    x = 1,188,942,168.22

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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.