Home / 5,377,784,967.15-7,421,350,403.78-2,966,413,065.27

Finding the Fourth Proportional to 5,377,784,967.15, 7,421,350,403.78 and 2,966,413,065.27

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Solution

The fourth proportional to 5,377,784,967.15, 7,421,350,403.78 and 2,966,413,065.27 is: 4,093,653,973.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,784,967.15 : 7,421,350,403.78 = 2,966,413,065.27 : x
  2. Step 2: Convert to fraction form
    5,377,784,967.15/7,421,350,403.78 = 2,966,413,065.27/x
  3. Step 3: Cross multiply
    5,377,784,967.15x = 7,421,350,403.78 × 2,966,413,065.27
  4. Step 4: Simplify right side
    5,377,784,967.15x = 22,014,790,799,704,948,736
  5. Step 5: Solve for x
    x = 22,014,790,799,704,948,736/5,377,784,967.15
  6. Step 6: Final answer
    x = 4,093,653,973.56

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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.