Home / 22,053,031,527.52-30,435,756,402.90-12,539,008,817.92

Finding the Fourth Proportional to 22,053,031,527.52, 30,435,756,402.90 and 12,539,008,817.92

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Solution

The fourth proportional to 22,053,031,527.52, 30,435,756,402.90 and 12,539,008,817.92 is: 17,305,295,076.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,031,527.52 : 30,435,756,402.90 = 12,539,008,817.92 : x
  2. Step 2: Convert to fraction form
    22,053,031,527.52/30,435,756,402.90 = 12,539,008,817.92/x
  3. Step 3: Cross multiply
    22,053,031,527.52x = 30,435,756,402.90 × 12,539,008,817.92
  4. Step 4: Simplify right side
    22,053,031,527.52x = 381,634,217,916,028,223,488
  5. Step 5: Solve for x
    x = 381,634,217,916,028,223,488/22,053,031,527.52
  6. Step 6: Final answer
    x = 17,305,295,076.54

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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.