Home / 3,201,254,784-4,417,731,601.92-1,736,131,968

Finding the Fourth Proportional to 3,201,254,784, 4,417,731,601.92 and 1,736,131,968

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Solution

The fourth proportional to 3,201,254,784, 4,417,731,601.92 and 1,736,131,968 is: 2,395,862,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,254,784 : 4,417,731,601.92 = 1,736,131,968 : x
  2. Step 2: Convert to fraction form
    3,201,254,784/4,417,731,601.92 = 1,736,131,968/x
  3. Step 3: Cross multiply
    3,201,254,784x = 4,417,731,601.92 × 1,736,131,968
  4. Step 4: Simplify right side
    3,201,254,784x = 7,669,765,060,137,162,752
  5. Step 5: Solve for x
    x = 7,669,765,060,137,162,752/3,201,254,784
  6. Step 6: Final answer
    x = 2,395,862,115.84

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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.