Home / 2,982,032,492.50-4,115,217,269.46-1,643,893,185.34

Finding the Fourth Proportional to 2,982,032,492.50, 4,115,217,269.46 and 1,643,893,185.34

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Solution

The fourth proportional to 2,982,032,492.50, 4,115,217,269.46 and 1,643,893,185.34 is: 2,268,579,447.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,032,492.50 : 4,115,217,269.46 = 1,643,893,185.34 : x
  2. Step 2: Convert to fraction form
    2,982,032,492.50/4,115,217,269.46 = 1,643,893,185.34/x
  3. Step 3: Cross multiply
    2,982,032,492.50x = 4,115,217,269.46 × 1,643,893,185.34
  4. Step 4: Simplify right side
    2,982,032,492.50x = 6,764,977,625,458,776,064
  5. Step 5: Solve for x
    x = 6,764,977,625,458,776,064/2,982,032,492.50
  6. Step 6: Final answer
    x = 2,268,579,447.90

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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.