Home / 2,068,633,331.32-2,854,690,480.61-1,128,851,962.60

Finding the Fourth Proportional to 2,068,633,331.32, 2,854,690,480.61 and 1,128,851,962.60

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Solution

The fourth proportional to 2,068,633,331.32, 2,854,690,480.61 and 1,128,851,962.60 is: 1,557,802,875.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,633,331.32 : 2,854,690,480.61 = 1,128,851,962.60 : x
  2. Step 2: Convert to fraction form
    2,068,633,331.32/2,854,690,480.61 = 1,128,851,962.60/x
  3. Step 3: Cross multiply
    2,068,633,331.32x = 2,854,690,480.61 × 1,128,851,962.60
  4. Step 4: Simplify right side
    2,068,633,331.32x = 3,222,522,951,646,491,136
  5. Step 5: Solve for x
    x = 3,222,522,951,646,491,136/2,068,633,331.32
  6. Step 6: Final answer
    x = 1,557,802,875.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.