Home / 7,142,619,674.22-10,709,792,992.89-2,419,358,569.26

Finding the Fourth Proportional to 7,142,619,674.22, 10,709,792,992.89 and 2,419,358,569.26

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Solution

The fourth proportional to 7,142,619,674.22, 10,709,792,992.89 and 2,419,358,569.26 is: 3,627,636,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,142,619,674.22 : 10,709,792,992.89 = 2,419,358,569.26 : x
  2. Step 2: Convert to fraction form
    7,142,619,674.22/10,709,792,992.89 = 2,419,358,569.26/x
  3. Step 3: Cross multiply
    7,142,619,674.22x = 10,709,792,992.89 × 2,419,358,569.26
  4. Step 4: Simplify right side
    7,142,619,674.22x = 25,910,829,452,349,124,608
  5. Step 5: Solve for x
    x = 25,910,829,452,349,124,608/7,142,619,674.22
  6. Step 6: Final answer
    x = 3,627,636,726.32

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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.