Home / 1,983,586,132.81-2,975,809,628.13-603,364,768.48

Finding the Fourth Proportional to 1,983,586,132.81, 2,975,809,628.13 and 603,364,768.48

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Solution

The fourth proportional to 1,983,586,132.81, 2,975,809,628.13 and 603,364,768.48 is: 905,178,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,586,132.81 : 2,975,809,628.13 = 603,364,768.48 : x
  2. Step 2: Convert to fraction form
    1,983,586,132.81/2,975,809,628.13 = 603,364,768.48/x
  3. Step 3: Cross multiply
    1,983,586,132.81x = 2,975,809,628.13 × 603,364,768.48
  4. Step 4: Simplify right side
    1,983,586,132.81x = 1,795,498,687,317,212,416
  5. Step 5: Solve for x
    x = 1,795,498,687,317,212,416/1,983,586,132.81
  6. Step 6: Final answer
    x = 905,178,080.05

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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.