Home / 1,762,215,736.33-2,643,624,749.53-726,510,448.09

Finding the Fourth Proportional to 1,762,215,736.33, 2,643,624,749.53 and 726,510,448.09

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Solution

The fourth proportional to 1,762,215,736.33, 2,643,624,749.53 and 726,510,448.09 is: 1,089,889,825.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,215,736.33 : 2,643,624,749.53 = 726,510,448.09 : x
  2. Step 2: Convert to fraction form
    1,762,215,736.33/2,643,624,749.53 = 726,510,448.09/x
  3. Step 3: Cross multiply
    1,762,215,736.33x = 2,643,624,749.53 × 726,510,448.09
  4. Step 4: Simplify right side
    1,762,215,736.33x = 1,920,621,001,349,636,352
  5. Step 5: Solve for x
    x = 1,920,621,001,349,636,352/1,762,215,736.33
  6. Step 6: Final answer
    x = 1,089,889,825.50

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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.