Home / 18,140,586,968.80-27,210,880,453.20-13,754,773,669.60

Finding the Fourth Proportional to 18,140,586,968.80, 27,210,880,453.20 and 13,754,773,669.60

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Solution

The fourth proportional to 18,140,586,968.80, 27,210,880,453.20 and 13,754,773,669.60 is: 20,632,160,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,140,586,968.80 : 27,210,880,453.20 = 13,754,773,669.60 : x
  2. Step 2: Convert to fraction form
    18,140,586,968.80/27,210,880,453.20 = 13,754,773,669.60/x
  3. Step 3: Cross multiply
    18,140,586,968.80x = 27,210,880,453.20 × 13,754,773,669.60
  4. Step 4: Simplify right side
    18,140,586,968.80x = 374,279,501,984,308,723,712
  5. Step 5: Solve for x
    x = 374,279,501,984,308,723,712/18,140,586,968.80
  6. Step 6: Final answer
    x = 20,632,160,504.40

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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.