Home / 14,400,566,621,381-19,872,796,645,157-7,816,063,638,086.40

Finding the Fourth Proportional to 14,400,566,621,381, 19,872,796,645,157 and 7,816,063,638,086.40

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Solution

The fourth proportional to 14,400,566,621,381, 19,872,796,645,157 and 7,816,063,638,086.40 is: 10,786,175,803,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400,566,621,381 : 19,872,796,645,157 = 7,816,063,638,086.40 : x
  2. Step 2: Convert to fraction form
    14,400,566,621,381/19,872,796,645,157 = 7,816,063,638,086.40/x
  3. Step 3: Cross multiply
    14,400,566,621,381x = 19,872,796,645,157 × 7,816,063,638,086.40
  4. Step 4: Simplify right side
    14,400,566,621,381x = 155,327,043,245,297,037,100,449,792
  5. Step 5: Solve for x
    x = 155,327,043,245,297,037,100,449,792/14,400,566,621,381
  6. Step 6: Final answer
    x = 10,786,175,803,296.37

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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.