Home / 14,400,566,621,385-19,872,796,645,164-7,816,063,638,090.40

Finding the Fourth Proportional to 14,400,566,621,385, 19,872,796,645,164 and 7,816,063,638,090.40

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Solution

The fourth proportional to 14,400,566,621,385, 19,872,796,645,164 and 7,816,063,638,090.40 is: 10,786,175,803,302.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400,566,621,385 : 19,872,796,645,164 = 7,816,063,638,090.40 : x
  2. Step 2: Convert to fraction form
    14,400,566,621,385/19,872,796,645,164 = 7,816,063,638,090.40/x
  3. Step 3: Cross multiply
    14,400,566,621,385x = 19,872,796,645,164 × 7,816,063,638,090.40
  4. Step 4: Simplify right side
    14,400,566,621,385x = 155,327,043,245,431,246,238,515,200
  5. Step 5: Solve for x
    x = 155,327,043,245,431,246,238,515,200/14,400,566,621,385
  6. Step 6: Final answer
    x = 10,786,175,803,302.69

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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.