Home / 15,676,925,076.20-23,483,138,987.10-7,926,505,005.80

Finding the Fourth Proportional to 15,676,925,076.20, 23,483,138,987.10 and 7,926,505,005.80

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Solution

The fourth proportional to 15,676,925,076.20, 23,483,138,987.10 and 7,926,505,005.80 is: 11,873,452,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,925,076.20 : 23,483,138,987.10 = 7,926,505,005.80 : x
  2. Step 2: Convert to fraction form
    15,676,925,076.20/23,483,138,987.10 = 7,926,505,005.80/x
  3. Step 3: Cross multiply
    15,676,925,076.20x = 23,483,138,987.10 × 7,926,505,005.80
  4. Step 4: Simplify right side
    15,676,925,076.20x = 186,139,218,733,145,292,800
  5. Step 5: Solve for x
    x = 186,139,218,733,145,292,800/15,676,925,076.20
  6. Step 6: Final answer
    x = 11,873,452,085.05

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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.