Home / 187,466,809,162.14-258,725,658,052.86-105,089,817,906.30

Finding the Fourth Proportional to 187,466,809,162.14, 258,725,658,052.86 and 105,089,817,906.30

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Solution

The fourth proportional to 187,466,809,162.14, 258,725,658,052.86 and 105,089,817,906.30 is: 145,035,979,510.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,466,809,162.14 : 258,725,658,052.86 = 105,089,817,906.30 : x
  2. Step 2: Convert to fraction form
    187,466,809,162.14/258,725,658,052.86 = 105,089,817,906.30/x
  3. Step 3: Cross multiply
    187,466,809,162.14x = 258,725,658,052.86 × 105,089,817,906.30
  4. Step 4: Simplify right side
    187,466,809,162.14x = 27,189,432,292,462,695,546,880
  5. Step 5: Solve for x
    x = 27,189,432,292,462,695,546,880/187,466,809,162.14
  6. Step 6: Final answer
    x = 145,035,979,510.09

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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.