Home / 12,687,705,547,660-19,031,534,567,134-3,975,548,469,359.60

Finding the Fourth Proportional to 12,687,705,547,660, 19,031,534,567,134 and 3,975,548,469,359.60

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Solution

The fourth proportional to 12,687,705,547,660, 19,031,534,567,134 and 3,975,548,469,359.60 is: 5,963,315,260,881.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,687,705,547,660 : 19,031,534,567,134 = 3,975,548,469,359.60 : x
  2. Step 2: Convert to fraction form
    12,687,705,547,660/19,031,534,567,134 = 3,975,548,469,359.60/x
  3. Step 3: Cross multiply
    12,687,705,547,660x = 19,031,534,567,134 × 3,975,548,469,359.60
  4. Step 4: Simplify right side
    12,687,705,547,660x = 75,660,788,117,933,894,769,049,600
  5. Step 5: Solve for x
    x = 75,660,788,117,933,894,769,049,600/12,687,705,547,660
  6. Step 6: Final answer
    x = 5,963,315,260,881.67

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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.