Home / 2,005,689,968.10-3,008,534,952.15-1,661,032,764.90

Finding the Fourth Proportional to 2,005,689,968.10, 3,008,534,952.15 and 1,661,032,764.90

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Solution

The fourth proportional to 2,005,689,968.10, 3,008,534,952.15 and 1,661,032,764.90 is: 2,491,549,147.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,689,968.10 : 3,008,534,952.15 = 1,661,032,764.90 : x
  2. Step 2: Convert to fraction form
    2,005,689,968.10/3,008,534,952.15 = 1,661,032,764.90/x
  3. Step 3: Cross multiply
    2,005,689,968.10x = 3,008,534,952.15 × 1,661,032,764.90
  4. Step 4: Simplify right side
    2,005,689,968.10x = 4,997,275,129,868,004,352
  5. Step 5: Solve for x
    x = 4,997,275,129,868,004,352/2,005,689,968.10
  6. Step 6: Final answer
    x = 2,491,549,147.35

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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.