Home / 13,750,618,715,313-18,975,912,821,492-7,500,619,938,079.20

Finding the Fourth Proportional to 13,750,618,715,313, 18,975,912,821,492 and 7,500,619,938,079.20

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Solution

The fourth proportional to 13,750,618,715,313, 18,975,912,821,492 and 7,500,619,938,079.20 is: 10,350,887,694,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,750,618,715,313 : 18,975,912,821,492 = 7,500,619,938,079.20 : x
  2. Step 2: Convert to fraction form
    13,750,618,715,313/18,975,912,821,492 = 7,500,619,938,079.20/x
  3. Step 3: Cross multiply
    13,750,618,715,313x = 18,975,912,821,492 × 7,500,619,938,079.20
  4. Step 4: Simplify right side
    13,750,618,715,313x = 142,331,110,052,135,628,420,677,632
  5. Step 5: Solve for x
    x = 142,331,110,052,135,628,420,677,632/13,750,618,715,313
  6. Step 6: Final answer
    x = 10,350,887,694,502.97

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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.