Home / 3,211,369,914.94-4,431,331,043.86-1,782,501,254.36

Finding the Fourth Proportional to 3,211,369,914.94, 4,431,331,043.86 and 1,782,501,254.36

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Solution

The fourth proportional to 3,211,369,914.94, 4,431,331,043.86 and 1,782,501,254.36 is: 2,459,652,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,369,914.94 : 4,431,331,043.86 = 1,782,501,254.36 : x
  2. Step 2: Convert to fraction form
    3,211,369,914.94/4,431,331,043.86 = 1,782,501,254.36/x
  3. Step 3: Cross multiply
    3,211,369,914.94x = 4,431,331,043.86 × 1,782,501,254.36
  4. Step 4: Simplify right side
    3,211,369,914.94x = 7,898,853,144,164,856,832
  5. Step 5: Solve for x
    x = 7,898,853,144,164,856,832/3,211,369,914.94
  6. Step 6: Final answer
    x = 2,459,652,221.13

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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.