Home / 124,231,321,805.10-186,346,982,707.65-104,395,392,768.30

Finding the Fourth Proportional to 124,231,321,805.10, 186,346,982,707.65 and 104,395,392,768.30

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Solution

The fourth proportional to 124,231,321,805.10, 186,346,982,707.65 and 104,395,392,768.30 is: 156,593,089,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,231,321,805.10 : 186,346,982,707.65 = 104,395,392,768.30 : x
  2. Step 2: Convert to fraction form
    124,231,321,805.10/186,346,982,707.65 = 104,395,392,768.30/x
  3. Step 3: Cross multiply
    124,231,321,805.10x = 186,346,982,707.65 × 104,395,392,768.30
  4. Step 4: Simplify right side
    124,231,321,805.10x = 19,453,766,450,952,729,001,984
  5. Step 5: Solve for x
    x = 19,453,766,450,952,729,001,984/124,231,321,805.10
  6. Step 6: Final answer
    x = 156,593,089,152.45

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Double scale
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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.