Home / 13,777,400,236.49-20,649,310,952.35-7,141,370,871.22

Finding the Fourth Proportional to 13,777,400,236.49, 20,649,310,952.35 and 7,141,370,871.22

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Solution

The fourth proportional to 13,777,400,236.49, 20,649,310,952.35 and 7,141,370,871.22 is: 10,703,353,696.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,777,400,236.49 : 20,649,310,952.35 = 7,141,370,871.22 : x
  2. Step 2: Convert to fraction form
    13,777,400,236.49/20,649,310,952.35 = 7,141,370,871.22/x
  3. Step 3: Cross multiply
    13,777,400,236.49x = 20,649,310,952.35 × 7,141,370,871.22
  4. Step 4: Simplify right side
    13,777,400,236.49x = 147,464,387,746,004,090,880
  5. Step 5: Solve for x
    x = 147,464,387,746,004,090,880/13,777,400,236.49
  6. Step 6: Final answer
    x = 10,703,353,696.26

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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.