Home / 1,160,494,383.96-1,601,595,236.70-866,628,768.60

Finding the Fourth Proportional to 1,160,494,383.96, 1,601,595,236.70 and 866,628,768.60

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Solution

The fourth proportional to 1,160,494,383.96, 1,601,595,236.70 and 866,628,768.60 is: 1,196,032,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,494,383.96 : 1,601,595,236.70 = 866,628,768.60 : x
  2. Step 2: Convert to fraction form
    1,160,494,383.96/1,601,595,236.70 = 866,628,768.60/x
  3. Step 3: Cross multiply
    1,160,494,383.96x = 1,601,595,236.70 × 866,628,768.60
  4. Step 4: Simplify right side
    1,160,494,383.96x = 1,387,988,507,776,946,688
  5. Step 5: Solve for x
    x = 1,387,988,507,776,946,688/1,160,494,383.96
  6. Step 6: Final answer
    x = 1,196,032,076.47

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Double scale
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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.