Home / 126,749,772,001.10-190,124,658,001.66-117,171,929,722.70

Finding the Fourth Proportional to 126,749,772,001.10, 190,124,658,001.66 and 117,171,929,722.70

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Solution

The fourth proportional to 126,749,772,001.10, 190,124,658,001.66 and 117,171,929,722.70 is: 175,757,894,584.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,749,772,001.10 : 190,124,658,001.66 = 117,171,929,722.70 : x
  2. Step 2: Convert to fraction form
    126,749,772,001.10/190,124,658,001.66 = 117,171,929,722.70/x
  3. Step 3: Cross multiply
    126,749,772,001.10x = 190,124,658,001.66 × 117,171,929,722.70
  4. Step 4: Simplify right side
    126,749,772,001.10x = 22,277,273,065,922,876,145,664
  5. Step 5: Solve for x
    x = 22,277,273,065,922,876,145,664/126,749,772,001.10
  6. Step 6: Final answer
    x = 175,757,894,584.06

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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.