Home / 9,657,229,510.80-14,485,844,266.20-9,085,824,147.60

Finding the Fourth Proportional to 9,657,229,510.80, 14,485,844,266.20 and 9,085,824,147.60

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Solution

The fourth proportional to 9,657,229,510.80, 14,485,844,266.20 and 9,085,824,147.60 is: 13,628,736,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,229,510.80 : 14,485,844,266.20 = 9,085,824,147.60 : x
  2. Step 2: Convert to fraction form
    9,657,229,510.80/14,485,844,266.20 = 9,085,824,147.60/x
  3. Step 3: Cross multiply
    9,657,229,510.80x = 14,485,844,266.20 × 9,085,824,147.60
  4. Step 4: Simplify right side
    9,657,229,510.80x = 131,615,833,632,212,975,616
  5. Step 5: Solve for x
    x = 131,615,833,632,212,975,616/9,657,229,510.80
  6. Step 6: Final answer
    x = 13,628,736,221.40

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Double scale
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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.