Home / 15,676,925,049.20-23,483,138,946.60-7,926,504,978.80

Finding the Fourth Proportional to 15,676,925,049.20, 23,483,138,946.60 and 7,926,504,978.80

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Solution

The fourth proportional to 15,676,925,049.20, 23,483,138,946.60 and 7,926,504,978.80 is: 11,873,452,044.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,925,049.20 : 23,483,138,946.60 = 7,926,504,978.80 : x
  2. Step 2: Convert to fraction form
    15,676,925,049.20/23,483,138,946.60 = 7,926,504,978.80/x
  3. Step 3: Cross multiply
    15,676,925,049.20x = 23,483,138,946.60 × 7,926,504,978.80
  4. Step 4: Simplify right side
    15,676,925,049.20x = 186,139,217,778,077,073,408
  5. Step 5: Solve for x
    x = 186,139,217,778,077,073,408/15,676,925,049.20
  6. Step 6: Final answer
    x = 11,873,452,044.58

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1.5x scale

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.