Home / 17,626,896,194.40-26,440,344,291.60-13,632,160,485.60

Finding the Fourth Proportional to 17,626,896,194.40, 26,440,344,291.60 and 13,632,160,485.60

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Solution

The fourth proportional to 17,626,896,194.40, 26,440,344,291.60 and 13,632,160,485.60 is: 20,448,240,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626,896,194.40 : 26,440,344,291.60 = 13,632,160,485.60 : x
  2. Step 2: Convert to fraction form
    17,626,896,194.40/26,440,344,291.60 = 13,632,160,485.60/x
  3. Step 3: Cross multiply
    17,626,896,194.40x = 26,440,344,291.60 × 13,632,160,485.60
  4. Step 4: Simplify right side
    17,626,896,194.40x = 360,439,016,677,609,046,016
  5. Step 5: Solve for x
    x = 360,439,016,677,609,046,016/17,626,896,194.40
  6. Step 6: Final answer
    x = 20,448,240,728.40

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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.