Home / 751,483,654.87-1,033,369,975.50-652,192,021.12

Finding the Fourth Proportional to 751,483,654.87, 1,033,369,975.50 and 652,192,021.12

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Solution

The fourth proportional to 751,483,654.87, 1,033,369,975.50 and 652,192,021.12 is: 896,833,415.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,483,654.87 : 1,033,369,975.50 = 652,192,021.12 : x
  2. Step 2: Convert to fraction form
    751,483,654.87/1,033,369,975.50 = 652,192,021.12/x
  3. Step 3: Cross multiply
    751,483,654.87x = 1,033,369,975.50 × 652,192,021.12
  4. Step 4: Simplify right side
    751,483,654.87x = 673,955,652,880,903,040
  5. Step 5: Solve for x
    x = 673,955,652,880,903,040/751,483,654.87
  6. Step 6: Final answer
    x = 896,833,415.49

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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.