Home / 1,259,634,096.66-1,738,295,801.70-702,717,144.33

Finding the Fourth Proportional to 1,259,634,096.66, 1,738,295,801.70 and 702,717,144.33

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Solution

The fourth proportional to 1,259,634,096.66, 1,738,295,801.70 and 702,717,144.33 is: 969,750,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,634,096.66 : 1,738,295,801.70 = 702,717,144.33 : x
  2. Step 2: Convert to fraction form
    1,259,634,096.66/1,738,295,801.70 = 702,717,144.33/x
  3. Step 3: Cross multiply
    1,259,634,096.66x = 1,738,295,801.70 × 702,717,144.33
  4. Step 4: Simplify right side
    1,259,634,096.66x = 1,221,530,261,771,452,160
  5. Step 5: Solve for x
    x = 1,221,530,261,771,452,160/1,259,634,096.66
  6. Step 6: Final answer
    x = 969,750,076.64

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Half scale
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Double scale
Find fourth proportional to 1,259,634,097.66, 1,738,295,803.08 and 702,717,145.33
Similar ratio
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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.