Home / 5,403,337,271.37-7,455,544,977.83-3,395,008,756.17

Finding the Fourth Proportional to 5,403,337,271.37, 7,455,544,977.83 and 3,395,008,756.17

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Solution

The fourth proportional to 5,403,337,271.37, 7,455,544,977.83 and 3,395,008,756.17 is: 4,684,445,780.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,337,271.37 : 7,455,544,977.83 = 3,395,008,756.17 : x
  2. Step 2: Convert to fraction form
    5,403,337,271.37/7,455,544,977.83 = 3,395,008,756.17/x
  3. Step 3: Cross multiply
    5,403,337,271.37x = 7,455,544,977.83 × 3,395,008,756.17
  4. Step 4: Simplify right side
    5,403,337,271.37x = 25,311,640,481,735,143,424
  5. Step 5: Solve for x
    x = 25,311,640,481,735,143,424/5,403,337,271.37
  6. Step 6: Final answer
    x = 4,684,445,780.55

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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.