Home / 14,400,566,621,374-19,872,796,645,148-7,816,063,638,080

Finding the Fourth Proportional to 14,400,566,621,374, 19,872,796,645,148 and 7,816,063,638,080

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Solution

The fourth proportional to 14,400,566,621,374, 19,872,796,645,148 and 7,816,063,638,080 is: 10,786,175,803,287.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400,566,621,374 : 19,872,796,645,148 = 7,816,063,638,080 : x
  2. Step 2: Convert to fraction form
    14,400,566,621,374/19,872,796,645,148 = 7,816,063,638,080/x
  3. Step 3: Cross multiply
    14,400,566,621,374x = 19,872,796,645,148 × 7,816,063,638,080
  4. Step 4: Simplify right side
    14,400,566,621,374x = 155,327,043,245,099,502,964,572,160
  5. Step 5: Solve for x
    x = 155,327,043,245,099,502,964,572,160/14,400,566,621,374
  6. Step 6: Final answer
    x = 10,786,175,803,287.89

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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.