Home / 2,834,433,101.80-4,251,649,652.70-764,364,118.60

Finding the Fourth Proportional to 2,834,433,101.80, 4,251,649,652.70 and 764,364,118.60

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Solution

The fourth proportional to 2,834,433,101.80, 4,251,649,652.70 and 764,364,118.60 is: 1,146,546,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,433,101.80 : 4,251,649,652.70 = 764,364,118.60 : x
  2. Step 2: Convert to fraction form
    2,834,433,101.80/4,251,649,652.70 = 764,364,118.60/x
  3. Step 3: Cross multiply
    2,834,433,101.80x = 4,251,649,652.70 × 764,364,118.60
  4. Step 4: Simplify right side
    2,834,433,101.80x = 3,249,808,439,382,031,360
  5. Step 5: Solve for x
    x = 3,249,808,439,382,031,360/2,834,433,101.80
  6. Step 6: Final answer
    x = 1,146,546,177.90

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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.