Home / 5,688,704,954-7,850,354,998.40-3,148,391,878

Finding the Fourth Proportional to 5,688,704,954, 7,850,354,998.40 and 3,148,391,878

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Solution

The fourth proportional to 5,688,704,954, 7,850,354,998.40 and 3,148,391,878 is: 4,344,748,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,704,954 : 7,850,354,998.40 = 3,148,391,878 : x
  2. Step 2: Convert to fraction form
    5,688,704,954/7,850,354,998.40 = 3,148,391,878/x
  3. Step 3: Cross multiply
    5,688,704,954x = 7,850,354,998.40 × 3,148,391,878
  4. Step 4: Simplify right side
    5,688,704,954x = 24,715,993,916,379,262,976
  5. Step 5: Solve for x
    x = 24,715,993,916,379,262,976/5,688,704,954
  6. Step 6: Final answer
    x = 4,344,748,781.35

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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.