Home / 36,797,725,272.11-50,780,760,503.13-20,521,349,772.89

Finding the Fourth Proportional to 36,797,725,272.11, 50,780,760,503.13 and 20,521,349,772.89

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Solution

The fourth proportional to 36,797,725,272.11, 50,780,760,503.13 and 20,521,349,772.89 is: 28,319,406,710.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,725,272.11 : 50,780,760,503.13 = 20,521,349,772.89 : x
  2. Step 2: Convert to fraction form
    36,797,725,272.11/50,780,760,503.13 = 20,521,349,772.89/x
  3. Step 3: Cross multiply
    36,797,725,272.11x = 50,780,760,503.13 × 20,521,349,772.89
  4. Step 4: Simplify right side
    36,797,725,272.11x = 1,042,089,748,017,834,229,760
  5. Step 5: Solve for x
    x = 1,042,089,748,017,834,229,760/36,797,725,272.11
  6. Step 6: Final answer
    x = 28,319,406,710.93

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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.