Home / 22,053,031,600.38-30,435,756,503.31-12,539,008,890.42

Finding the Fourth Proportional to 22,053,031,600.38, 30,435,756,503.31 and 12,539,008,890.42

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Solution

The fourth proportional to 22,053,031,600.38, 30,435,756,503.31 and 12,539,008,890.42 is: 17,305,295,176.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,031,600.38 : 30,435,756,503.31 = 12,539,008,890.42 : x
  2. Step 2: Convert to fraction form
    22,053,031,600.38/30,435,756,503.31 = 12,539,008,890.42/x
  3. Step 3: Cross multiply
    22,053,031,600.38x = 30,435,756,503.31 × 12,539,008,890.42
  4. Step 4: Simplify right side
    22,053,031,600.38x = 381,634,221,381,662,474,240
  5. Step 5: Solve for x
    x = 381,634,221,381,662,474,240/22,053,031,600.38
  6. Step 6: Final answer
    x = 17,305,295,176.52

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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.