Home / 192,915,876,166.47-289,406,781,642.54-79,533,621,677.60

Finding the Fourth Proportional to 192,915,876,166.47, 289,406,781,642.54 and 79,533,621,677.60

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Solution

The fourth proportional to 192,915,876,166.47, 289,406,781,642.54 and 79,533,621,677.60 is: 119,314,024,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,915,876,166.47 : 289,406,781,642.54 = 79,533,621,677.60 : x
  2. Step 2: Convert to fraction form
    192,915,876,166.47/289,406,781,642.54 = 79,533,621,677.60/x
  3. Step 3: Cross multiply
    192,915,876,166.47x = 289,406,781,642.54 × 79,533,621,677.60
  4. Step 4: Simplify right side
    192,915,876,166.47x = 23,017,569,482,088,407,629,824
  5. Step 5: Solve for x
    x = 23,017,569,482,088,407,629,824/192,915,876,166.47
  6. Step 6: Final answer
    x = 119,314,024,016.49

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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.