Home / 30,649,206,869,816-45,973,929,579,456-7,414,972,164,290.40

Finding the Fourth Proportional to 30,649,206,869,816, 45,973,929,579,456 and 7,414,972,164,290.40

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Solution

The fourth proportional to 30,649,206,869,816, 45,973,929,579,456 and 7,414,972,164,290.40 is: 11,122,487,102,608.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,649,206,869,816 : 45,973,929,579,456 = 7,414,972,164,290.40 : x
  2. Step 2: Convert to fraction form
    30,649,206,869,816/45,973,929,579,456 = 7,414,972,164,290.40/x
  3. Step 3: Cross multiply
    30,649,206,869,816x = 45,973,929,579,456 × 7,414,972,164,290.40
  4. Step 4: Simplify right side
    30,649,206,869,816x = 340,895,408,114,713,345,528,954,880
  5. Step 5: Solve for x
    x = 340,895,408,114,713,345,528,954,880/30,649,206,869,816
  6. Step 6: Final answer
    x = 11,122,487,102,608.66

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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.