Home / 884,716,155,200.55-1,212,040,976,519.70-851,638,039,076.62

Finding the Fourth Proportional to 884,716,155,200.55, 1,212,040,976,519.70 and 851,638,039,076.62

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Solution

The fourth proportional to 884,716,155,200.55, 1,212,040,976,519.70 and 851,638,039,076.62 is: 1,166,724,711,034.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,716,155,200.55 : 1,212,040,976,519.70 = 851,638,039,076.62 : x
  2. Step 2: Convert to fraction form
    884,716,155,200.55/1,212,040,976,519.70 = 851,638,039,076.62/x
  3. Step 3: Cross multiply
    884,716,155,200.55x = 1,212,040,976,519.70 × 851,638,039,076.62
  4. Step 4: Simplify right side
    884,716,155,200.55x = 1,032,220,200,523,748,947,787,776
  5. Step 5: Solve for x
    x = 1,032,220,200,523,748,947,787,776/884,716,155,200.55
  6. Step 6: Final answer
    x = 1,166,724,711,034.31

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.