Home / 12,170,059,996.05-16,794,670,057.07-6,817,658,031.45

Finding the Fourth Proportional to 12,170,059,996.05, 16,794,670,057.07 and 6,817,658,031.45

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Solution

The fourth proportional to 12,170,059,996.05, 16,794,670,057.07 and 6,817,658,031.45 is: 9,408,360,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,170,059,996.05 : 16,794,670,057.07 = 6,817,658,031.45 : x
  2. Step 2: Convert to fraction form
    12,170,059,996.05/16,794,670,057.07 = 6,817,658,031.45/x
  3. Step 3: Cross multiply
    12,170,059,996.05x = 16,794,670,057.07 × 6,817,658,031.45
  4. Step 4: Simplify right side
    12,170,059,996.05x = 114,500,317,200,102,031,360
  5. Step 5: Solve for x
    x = 114,500,317,200,102,031,360/12,170,059,996.05
  6. Step 6: Final answer
    x = 9,408,360,947.87

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1.5x scale

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.