Home / 4,873,647,840.64-6,731,942,917.76-4,030,281,750.40

Finding the Fourth Proportional to 4,873,647,840.64, 6,731,942,917.76 and 4,030,281,750.40

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Solution

The fourth proportional to 4,873,647,840.64, 6,731,942,917.76 and 4,030,281,750.40 is: 5,567,005,982.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,647,840.64 : 6,731,942,917.76 = 4,030,281,750.40 : x
  2. Step 2: Convert to fraction form
    4,873,647,840.64/6,731,942,917.76 = 4,030,281,750.40/x
  3. Step 3: Cross multiply
    4,873,647,840.64x = 6,731,942,917.76 × 4,030,281,750.40
  4. Step 4: Simplify right side
    4,873,647,840.64x = 27,131,626,686,182,658,048
  5. Step 5: Solve for x
    x = 27,131,626,686,182,658,048/4,873,647,840.64
  6. Step 6: Final answer
    x = 5,567,005,982.65

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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.