Home / 11,119,703,088.68-15,345,489,927.60-6,542,287,028.48

Finding the Fourth Proportional to 11,119,703,088.68, 15,345,489,927.60 and 6,542,287,028.48

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Solution

The fourth proportional to 11,119,703,088.68, 15,345,489,927.60 and 6,542,287,028.48 is: 9,028,532,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,703,088.68 : 15,345,489,927.60 = 6,542,287,028.48 : x
  2. Step 2: Convert to fraction form
    11,119,703,088.68/15,345,489,927.60 = 6,542,287,028.48/x
  3. Step 3: Cross multiply
    11,119,703,088.68x = 15,345,489,927.60 × 6,542,287,028.48
  4. Step 4: Simplify right side
    11,119,703,088.68x = 100,394,599,699,007,963,136
  5. Step 5: Solve for x
    x = 100,394,599,699,007,963,136/11,119,703,088.68
  6. Step 6: Final answer
    x = 9,028,532,407.60

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1.5x scale

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.