Home / 11,967,316,793.40-17,950,975,190.10-7,008,334,534.20

Finding the Fourth Proportional to 11,967,316,793.40, 17,950,975,190.10 and 7,008,334,534.20

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Solution

The fourth proportional to 11,967,316,793.40, 17,950,975,190.10 and 7,008,334,534.20 is: 10,512,501,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,316,793.40 : 17,950,975,190.10 = 7,008,334,534.20 : x
  2. Step 2: Convert to fraction form
    11,967,316,793.40/17,950,975,190.10 = 7,008,334,534.20/x
  3. Step 3: Cross multiply
    11,967,316,793.40x = 17,950,975,190.10 × 7,008,334,534.20
  4. Step 4: Simplify right side
    11,967,316,793.40x = 125,806,439,347,345,227,776
  5. Step 5: Solve for x
    x = 125,806,439,347,345,227,776/11,967,316,793.40
  6. Step 6: Final answer
    x = 10,512,501,801.30

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Double scale
Find fourth proportional to 11,967,316,794.40, 17,950,975,191.60 and 7,008,334,535.20
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.