Home / 996,365,280.05-1,493,969,706.29-471,729,977.81

Finding the Fourth Proportional to 996,365,280.05, 1,493,969,706.29 and 471,729,977.81

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Solution

The fourth proportional to 996,365,280.05, 1,493,969,706.29 and 471,729,977.81 is: 707,321,210.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,365,280.05 : 1,493,969,706.29 = 471,729,977.81 : x
  2. Step 2: Convert to fraction form
    996,365,280.05/1,493,969,706.29 = 471,729,977.81/x
  3. Step 3: Cross multiply
    996,365,280.05x = 1,493,969,706.29 × 471,729,977.81
  4. Step 4: Simplify right side
    996,365,280.05x = 704,750,296,390,703,360
  5. Step 5: Solve for x
    x = 704,750,296,390,703,360/996,365,280.05
  6. Step 6: Final answer
    x = 707,321,210.91

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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.