Home / 2,787,894,065.88-3,847,155,423.84-1,534,804,017.48

Finding the Fourth Proportional to 2,787,894,065.88, 3,847,155,423.84 and 1,534,804,017.48

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Solution

The fourth proportional to 2,787,894,065.88, 3,847,155,423.84 and 1,534,804,017.48 is: 2,117,953,358.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,894,065.88 : 3,847,155,423.84 = 1,534,804,017.48 : x
  2. Step 2: Convert to fraction form
    2,787,894,065.88/3,847,155,423.84 = 1,534,804,017.48/x
  3. Step 3: Cross multiply
    2,787,894,065.88x = 3,847,155,423.84 × 1,534,804,017.48
  4. Step 4: Simplify right side
    2,787,894,065.88x = 5,904,629,600,379,603,968
  5. Step 5: Solve for x
    x = 5,904,629,600,379,603,968/2,787,894,065.88
  6. Step 6: Final answer
    x = 2,117,953,358.65

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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.