Home / 12,389,383,572.75-17,097,351,790.50-6,750,599,424.03

Finding the Fourth Proportional to 12,389,383,572.75, 17,097,351,790.50 and 6,750,599,424.03

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Solution

The fourth proportional to 12,389,383,572.75, 17,097,351,790.50 and 6,750,599,424.03 is: 9,315,828,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,389,383,572.75 : 17,097,351,790.50 = 6,750,599,424.03 : x
  2. Step 2: Convert to fraction form
    12,389,383,572.75/17,097,351,790.50 = 6,750,599,424.03/x
  3. Step 3: Cross multiply
    12,389,383,572.75x = 17,097,351,790.50 × 6,750,599,424.03
  4. Step 4: Simplify right side
    12,389,383,572.75x = 115,417,373,149,387,587,584
  5. Step 5: Solve for x
    x = 115,417,373,149,387,587,584/12,389,383,572.75
  6. Step 6: Final answer
    x = 9,315,828,545.60

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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.