Home / 5,301,391,100.40-7,315,941,816-2,922,476,776.56

Finding the Fourth Proportional to 5,301,391,100.40, 7,315,941,816 and 2,922,476,776.56

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Solution

The fourth proportional to 5,301,391,100.40, 7,315,941,816 and 2,922,476,776.56 is: 4,033,030,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,391,100.40 : 7,315,941,816 = 2,922,476,776.56 : x
  2. Step 2: Convert to fraction form
    5,301,391,100.40/7,315,941,816 = 2,922,476,776.56/x
  3. Step 3: Cross multiply
    5,301,391,100.40x = 7,315,941,816 × 2,922,476,776.56
  4. Step 4: Simplify right side
    5,301,391,100.40x = 21,380,670,055,924,191,232
  5. Step 5: Solve for x
    x = 21,380,670,055,924,191,232/5,301,391,100.40
  6. Step 6: Final answer
    x = 4,033,030,133.23

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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.