Home / 1,262,114,712.68-1,892,576,217-737,634,277.52

Finding the Fourth Proportional to 1,262,114,712.68, 1,892,576,217 and 737,634,277.52

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Solution

The fourth proportional to 1,262,114,712.68, 1,892,576,217 and 737,634,277.52 is: 1,106,103,174.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,114,712.68 : 1,892,576,217 = 737,634,277.52 : x
  2. Step 2: Convert to fraction form
    1,262,114,712.68/1,892,576,217 = 737,634,277.52/x
  3. Step 3: Cross multiply
    1,262,114,712.68x = 1,892,576,217 × 737,634,277.52
  4. Step 4: Simplify right side
    1,262,114,712.68x = 1,396,029,090,478,329,600
  5. Step 5: Solve for x
    x = 1,396,029,090,478,329,600/1,262,114,712.68
  6. Step 6: Final answer
    x = 1,106,103,174.66

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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.