Home / 2,982,032,307.60-4,115,217,014.32-1,643,893,000.44

Finding the Fourth Proportional to 2,982,032,307.60, 4,115,217,014.32 and 1,643,893,000.44

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Solution

The fourth proportional to 2,982,032,307.60, 4,115,217,014.32 and 1,643,893,000.44 is: 2,268,579,192.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,032,307.60 : 4,115,217,014.32 = 1,643,893,000.44 : x
  2. Step 2: Convert to fraction form
    2,982,032,307.60/4,115,217,014.32 = 1,643,893,000.44/x
  3. Step 3: Cross multiply
    2,982,032,307.60x = 4,115,217,014.32 × 1,643,893,000.44
  4. Step 4: Simplify right side
    2,982,032,307.60x = 6,764,976,445,132,243,968
  5. Step 5: Solve for x
    x = 6,764,976,445,132,243,968/2,982,032,307.60
  6. Step 6: Final answer
    x = 2,268,579,192.75

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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.