Home / 2,758,572,077.10-4,139,873,654.85-1,942,278,701.10

Finding the Fourth Proportional to 2,758,572,077.10, 4,139,873,654.85 and 1,942,278,701.10

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Solution

The fourth proportional to 2,758,572,077.10, 4,139,873,654.85 and 1,942,278,701.10 is: 2,914,837,169.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,572,077.10 : 4,139,873,654.85 = 1,942,278,701.10 : x
  2. Step 2: Convert to fraction form
    2,758,572,077.10/4,139,873,654.85 = 1,942,278,701.10/x
  3. Step 3: Cross multiply
    2,758,572,077.10x = 4,139,873,654.85 × 1,942,278,701.10
  4. Step 4: Simplify right side
    2,758,572,077.10x = 8,040,788,425,060,166,656
  5. Step 5: Solve for x
    x = 8,040,788,425,060,166,656/2,758,572,077.10
  6. Step 6: Final answer
    x = 2,914,837,169.49

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Half scale
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Double scale
Find fourth proportional to 2,758,572,078.10, 4,139,873,656.35 and 1,942,278,702.10
Similar ratio
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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.