Home / 2,949,090,932.35-4,423,606,100.48-1,704,729,615.76

Finding the Fourth Proportional to 2,949,090,932.35, 4,423,606,100.48 and 1,704,729,615.76

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Solution

The fourth proportional to 2,949,090,932.35, 4,423,606,100.48 and 1,704,729,615.76 is: 2,557,076,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,090,932.35 : 4,423,606,100.48 = 1,704,729,615.76 : x
  2. Step 2: Convert to fraction form
    2,949,090,932.35/4,423,606,100.48 = 1,704,729,615.76/x
  3. Step 3: Cross multiply
    2,949,090,932.35x = 4,423,606,100.48 × 1,704,729,615.76
  4. Step 4: Simplify right side
    2,949,090,932.35x = 7,541,052,327,956,529,152
  5. Step 5: Solve for x
    x = 7,541,052,327,956,529,152/2,949,090,932.35
  6. Step 6: Final answer
    x = 2,557,076,909.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.