Home / 3,009,354,865.20-4,514,032,297.80-938,807,585.10

Finding the Fourth Proportional to 3,009,354,865.20, 4,514,032,297.80 and 938,807,585.10

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Solution

The fourth proportional to 3,009,354,865.20, 4,514,032,297.80 and 938,807,585.10 is: 1,408,211,377.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,354,865.20 : 4,514,032,297.80 = 938,807,585.10 : x
  2. Step 2: Convert to fraction form
    3,009,354,865.20/4,514,032,297.80 = 938,807,585.10/x
  3. Step 3: Cross multiply
    3,009,354,865.20x = 4,514,032,297.80 × 938,807,585.10
  4. Step 4: Simplify right side
    3,009,354,865.20x = 4,237,807,760,561,022,464
  5. Step 5: Solve for x
    x = 4,237,807,760,561,022,464/3,009,354,865.20
  6. Step 6: Final answer
    x = 1,408,211,377.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.