Home / 131,909,502,001.45-197,864,253,002.20-131,909,502,001.45

Finding the Fourth Proportional to 131,909,502,001.45, 197,864,253,002.20 and 131,909,502,001.45

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Solution

The fourth proportional to 131,909,502,001.45, 197,864,253,002.20 and 131,909,502,001.45 is: 197,864,253,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,909,502,001.45 : 197,864,253,002.20 = 131,909,502,001.45 : x
  2. Step 2: Convert to fraction form
    131,909,502,001.45/197,864,253,002.20 = 131,909,502,001.45/x
  3. Step 3: Cross multiply
    131,909,502,001.45x = 197,864,253,002.20 × 131,909,502,001.45
  4. Step 4: Simplify right side
    131,909,502,001.45x = 26,100,175,077,409,109,835,776
  5. Step 5: Solve for x
    x = 26,100,175,077,409,109,835,776/131,909,502,001.45
  6. Step 6: Final answer
    x = 197,864,253,002.20

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1.5x scale

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.