Home / 751,483,653.62-1,033,369,973.78-652,192,019.87

Finding the Fourth Proportional to 751,483,653.62, 1,033,369,973.78 and 652,192,019.87

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Solution

The fourth proportional to 751,483,653.62, 1,033,369,973.78 and 652,192,019.87 is: 896,833,413.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,483,653.62 : 1,033,369,973.78 = 652,192,019.87 : x
  2. Step 2: Convert to fraction form
    751,483,653.62/1,033,369,973.78 = 652,192,019.87/x
  3. Step 3: Cross multiply
    751,483,653.62x = 1,033,369,973.78 × 652,192,019.87
  4. Step 4: Simplify right side
    751,483,653.62x = 673,955,650,464,159,360
  5. Step 5: Solve for x
    x = 673,955,650,464,159,360/751,483,653.62
  6. Step 6: Final answer
    x = 896,833,413.77

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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.