Home / 240,638,894,128.13-332,089,637,910.12-132,255,833,090.12

Finding the Fourth Proportional to 240,638,894,128.13, 332,089,637,910.12 and 132,255,833,090.12

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Solution

The fourth proportional to 240,638,894,128.13, 332,089,637,910.12 and 132,255,833,090.12 is: 182,517,426,709.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,638,894,128.13 : 332,089,637,910.12 = 132,255,833,090.12 : x
  2. Step 2: Convert to fraction form
    240,638,894,128.13/332,089,637,910.12 = 132,255,833,090.12/x
  3. Step 3: Cross multiply
    240,638,894,128.13x = 332,089,637,910.12 × 132,255,833,090.12
  4. Step 4: Simplify right side
    240,638,894,128.13x = 43,920,791,722,399,211,978,752
  5. Step 5: Solve for x
    x = 43,920,791,722,399,211,978,752/240,638,894,128.13
  6. Step 6: Final answer
    x = 182,517,426,709.14

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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.