Home / 111,764,638,154.80-167,646,957,232.20-89,724,717,002.80

Finding the Fourth Proportional to 111,764,638,154.80, 167,646,957,232.20 and 89,724,717,002.80

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Solution

The fourth proportional to 111,764,638,154.80, 167,646,957,232.20 and 89,724,717,002.80 is: 134,587,075,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,764,638,154.80 : 167,646,957,232.20 = 89,724,717,002.80 : x
  2. Step 2: Convert to fraction form
    111,764,638,154.80/167,646,957,232.20 = 89,724,717,002.80/x
  3. Step 3: Cross multiply
    111,764,638,154.80x = 167,646,957,232.20 × 89,724,717,002.80
  4. Step 4: Simplify right side
    111,764,638,154.80x = 15,042,075,794,039,661,133,824
  5. Step 5: Solve for x
    x = 15,042,075,794,039,661,133,824/111,764,638,154.80
  6. Step 6: Final answer
    x = 134,587,075,504.20

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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.