Home / 1,434,299,461.52-1,979,313,137.02-799,246,719.56

Finding the Fourth Proportional to 1,434,299,461.52, 1,979,313,137.02 and 799,246,719.56

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Solution

The fourth proportional to 1,434,299,461.52, 1,979,313,137.02 and 799,246,719.56 is: 1,102,949,261.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,299,461.52 : 1,979,313,137.02 = 799,246,719.56 : x
  2. Step 2: Convert to fraction form
    1,434,299,461.52/1,979,313,137.02 = 799,246,719.56/x
  3. Step 3: Cross multiply
    1,434,299,461.52x = 1,979,313,137.02 × 799,246,719.56
  4. Step 4: Simplify right side
    1,434,299,461.52x = 1,581,959,531,745,247,744
  5. Step 5: Solve for x
    x = 1,581,959,531,745,247,744/1,434,299,461.52
  6. Step 6: Final answer
    x = 1,102,949,261.42

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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.