Home / 9,315,221,223,728.20-13,973,116,494,459-3,195,840,590,812.60

Finding the Fourth Proportional to 9,315,221,223,728.20, 13,973,116,494,459 and 3,195,840,590,812.60

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Solution

The fourth proportional to 9,315,221,223,728.20, 13,973,116,494,459 and 3,195,840,590,812.60 is: 4,793,858,546,203.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,221,223,728.20 : 13,973,116,494,459 = 3,195,840,590,812.60 : x
  2. Step 2: Convert to fraction form
    9,315,221,223,728.20/13,973,116,494,459 = 3,195,840,590,812.60/x
  3. Step 3: Cross multiply
    9,315,221,223,728.20x = 13,973,116,494,459 × 3,195,840,590,812.60
  4. Step 4: Simplify right side
    9,315,221,223,728.20x = 44,655,852,873,145,138,603,360,256
  5. Step 5: Solve for x
    x = 44,655,852,873,145,138,603,360,256/9,315,221,223,728.20
  6. Step 6: Final answer
    x = 4,793,858,546,203.44

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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.