Home / 127,726,992,001.90-191,590,488,002.85-127,726,992,001.90

Finding the Fourth Proportional to 127,726,992,001.90, 191,590,488,002.85 and 127,726,992,001.90

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Solution

The fourth proportional to 127,726,992,001.90, 191,590,488,002.85 and 127,726,992,001.90 is: 191,590,488,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,726,992,001.90 : 191,590,488,002.85 = 127,726,992,001.90 : x
  2. Step 2: Convert to fraction form
    127,726,992,001.90/191,590,488,002.85 = 127,726,992,001.90/x
  3. Step 3: Cross multiply
    127,726,992,001.90x = 191,590,488,002.85 × 127,726,992,001.90
  4. Step 4: Simplify right side
    127,726,992,001.90x = 24,471,276,728,780,138,217,472
  5. Step 5: Solve for x
    x = 24,471,276,728,780,138,217,472/127,726,992,001.90
  6. Step 6: Final answer
    x = 191,590,488,002.85

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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.