Home / 1,983,586,127.30-2,975,809,619.88-603,364,762.97

Finding the Fourth Proportional to 1,983,586,127.30, 2,975,809,619.88 and 603,364,762.97

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Solution

The fourth proportional to 1,983,586,127.30, 2,975,809,619.88 and 603,364,762.97 is: 905,178,071.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,586,127.30 : 2,975,809,619.88 = 603,364,762.97 : x
  2. Step 2: Convert to fraction form
    1,983,586,127.30/2,975,809,619.88 = 603,364,762.97/x
  3. Step 3: Cross multiply
    1,983,586,127.30x = 2,975,809,619.88 × 603,364,762.97
  4. Step 4: Simplify right side
    1,983,586,127.30x = 1,795,498,665,942,742,272
  5. Step 5: Solve for x
    x = 1,795,498,665,942,742,272/1,983,586,127.30
  6. Step 6: Final answer
    x = 905,178,071.79

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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.