Home / 2,982,032,490.50-4,115,217,266.70-1,643,893,183.34

Finding the Fourth Proportional to 2,982,032,490.50, 4,115,217,266.70 and 1,643,893,183.34

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Solution

The fourth proportional to 2,982,032,490.50, 4,115,217,266.70 and 1,643,893,183.34 is: 2,268,579,445.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,032,490.50 : 4,115,217,266.70 = 1,643,893,183.34 : x
  2. Step 2: Convert to fraction form
    2,982,032,490.50/4,115,217,266.70 = 1,643,893,183.34/x
  3. Step 3: Cross multiply
    2,982,032,490.50x = 4,115,217,266.70 × 1,643,893,183.34
  4. Step 4: Simplify right side
    2,982,032,490.50x = 6,764,977,612,691,195,904
  5. Step 5: Solve for x
    x = 6,764,977,612,691,195,904/2,982,032,490.50
  6. Step 6: Final answer
    x = 2,268,579,445.14

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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.