Home / 2,901,212,140.62-4,003,182,589.23-1,630,883,917.74

Finding the Fourth Proportional to 2,901,212,140.62, 4,003,182,589.23 and 1,630,883,917.74

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Solution

The fourth proportional to 2,901,212,140.62, 4,003,182,589.23 and 1,630,883,917.74 is: 2,250,344,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,212,140.62 : 4,003,182,589.23 = 1,630,883,917.74 : x
  2. Step 2: Convert to fraction form
    2,901,212,140.62/4,003,182,589.23 = 1,630,883,917.74/x
  3. Step 3: Cross multiply
    2,901,212,140.62x = 4,003,182,589.23 × 1,630,883,917.74
  4. Step 4: Simplify right side
    2,901,212,140.62x = 6,528,726,104,551,980,032
  5. Step 5: Solve for x
    x = 6,528,726,104,551,980,032/2,901,212,140.62
  6. Step 6: Final answer
    x = 2,250,344,265.81

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Double scale
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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.