Home / 1,839,132,459.84-2,756,303,370.72-747,339,136.32

Finding the Fourth Proportional to 1,839,132,459.84, 2,756,303,370.72 and 747,339,136.32

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Solution

The fourth proportional to 1,839,132,459.84, 2,756,303,370.72 and 747,339,136.32 is: 1,120,035,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,132,459.84 : 2,756,303,370.72 = 747,339,136.32 : x
  2. Step 2: Convert to fraction form
    1,839,132,459.84/2,756,303,370.72 = 747,339,136.32/x
  3. Step 3: Cross multiply
    1,839,132,459.84x = 2,756,303,370.72 × 747,339,136.32
  4. Step 4: Simplify right side
    1,839,132,459.84x = 2,059,893,380,509,789,440
  5. Step 5: Solve for x
    x = 2,059,893,380,509,789,440/1,839,132,459.84
  6. Step 6: Final answer
    x = 1,120,035,356.61

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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.