Home / 123,786,190,021.15-170,825,520,720.36-70,325,096,093.47

Finding the Fourth Proportional to 123,786,190,021.15, 170,825,520,720.36 and 70,325,096,093.47

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Solution

The fourth proportional to 123,786,190,021.15, 170,825,520,720.36 and 70,325,096,093.47 is: 97,048,961,259.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,786,190,021.15 : 170,825,520,720.36 = 70,325,096,093.47 : x
  2. Step 2: Convert to fraction form
    123,786,190,021.15/170,825,520,720.36 = 70,325,096,093.47/x
  3. Step 3: Cross multiply
    123,786,190,021.15x = 170,825,520,720.36 × 70,325,096,093.47
  4. Step 4: Simplify right side
    123,786,190,021.15x = 12,013,321,159,876,366,303,232
  5. Step 5: Solve for x
    x = 12,013,321,159,876,366,303,232/123,786,190,021.15
  6. Step 6: Final answer
    x = 97,048,961,259.93

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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.