Home / 1,949,983,957.64-2,690,983,022.02-1,057,910,656.40

Finding the Fourth Proportional to 1,949,983,957.64, 2,690,983,022.02 and 1,057,910,656.40

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Solution

The fourth proportional to 1,949,983,957.64, 2,690,983,022.02 and 1,057,910,656.40 is: 1,459,919,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,983,957.64 : 2,690,983,022.02 = 1,057,910,656.40 : x
  2. Step 2: Convert to fraction form
    1,949,983,957.64/2,690,983,022.02 = 1,057,910,656.40/x
  3. Step 3: Cross multiply
    1,949,983,957.64x = 2,690,983,022.02 × 1,057,910,656.40
  4. Step 4: Simplify right side
    1,949,983,957.64x = 2,846,819,615,195,523,584
  5. Step 5: Solve for x
    x = 2,846,819,615,195,523,584/1,949,983,957.64
  6. Step 6: Final answer
    x = 1,459,919,505.52

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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.