Home / 129,136,458,606.75-181,773,346,615.31

Finding the Third Proportional to 129,136,458,606.75 and 181,773,346,615.31

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Solution

The third proportional to 129,136,458,606.75 and 181,773,346,615.31 is: 255,865,383,767.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,136,458,606.75 : 181,773,346,615.31 = 181,773,346,615.31 : x
  2. Step 2: Convert to fraction form
    129,136,458,606.75/181,773,346,615.31 = 181,773,346,615.31/x
  3. Step 3: Cross multiply
    129,136,458,606.75x = 181,773,346,615.31 × 181,773,346,615.31
  4. Step 4: Simplify right side
    129,136,458,606.75x = 33,041,549,539,729,630,822,400
  5. Step 5: Solve for x
    x = 33,041,549,539,729,630,822,400/129,136,458,606.75
  6. Step 6: Final answer
    x = 255,865,383,767.02

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.