Home / 130,380,195,633.40-195,570,293,450.12-124,181,467,809.40

Finding the Fourth Proportional to 130,380,195,633.40, 195,570,293,450.12 and 124,181,467,809.40

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Solution

The fourth proportional to 130,380,195,633.40, 195,570,293,450.12 and 124,181,467,809.40 is: 186,272,201,714.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,195,633.40 : 195,570,293,450.12 = 124,181,467,809.40 : x
  2. Step 2: Convert to fraction form
    130,380,195,633.40/195,570,293,450.12 = 124,181,467,809.40/x
  3. Step 3: Cross multiply
    130,380,195,633.40x = 195,570,293,450.12 × 124,181,467,809.40
  4. Step 4: Simplify right side
    130,380,195,633.40x = 24,286,206,100,550,985,973,760
  5. Step 5: Solve for x
    x = 24,286,206,100,550,985,973,760/130,380,195,633.40
  6. Step 6: Final answer
    x = 186,272,201,714.12

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Double scale
Find fourth proportional to 130,380,195,634.40, 195,570,293,451.62 and 124,181,467,810.40
Similar ratio
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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.