Home / 2,834,443,205.80-4,251,664,808.70-764,374,222.60

Finding the Fourth Proportional to 2,834,443,205.80, 4,251,664,808.70 and 764,374,222.60

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Solution

The fourth proportional to 2,834,443,205.80, 4,251,664,808.70 and 764,374,222.60 is: 1,146,561,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,443,205.80 : 4,251,664,808.70 = 764,374,222.60 : x
  2. Step 2: Convert to fraction form
    2,834,443,205.80/4,251,664,808.70 = 764,374,222.60/x
  3. Step 3: Cross multiply
    2,834,443,205.80x = 4,251,664,808.70 × 764,374,222.60
  4. Step 4: Simplify right side
    2,834,443,205.80x = 3,249,862,982,905,840,128
  5. Step 5: Solve for x
    x = 3,249,862,982,905,840,128/2,834,443,205.80
  6. Step 6: Final answer
    x = 1,146,561,333.90

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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.