Home / 30,904,977,643.88-66,944,180,544.75

Finding the Third Proportional to 30,904,977,643.88 and 66,944,180,544.75

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Solution

The third proportional to 30,904,977,643.88 and 66,944,180,544.75 is: 145,009,757,342.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,904,977,643.88 : 66,944,180,544.75 = 66,944,180,544.75 : x
  2. Step 2: Convert to fraction form
    30,904,977,643.88/66,944,180,544.75 = 66,944,180,544.75/x
  3. Step 3: Cross multiply
    30,904,977,643.88x = 66,944,180,544.75 × 66,944,180,544.75
  4. Step 4: Simplify right side
    30,904,977,643.88x = 4,481,523,308,808,084,389,888
  5. Step 5: Solve for x
    x = 4,481,523,308,808,084,389,888/30,904,977,643.88
  6. Step 6: Final answer
    x = 145,009,757,342.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.