Home / 1,028,069,628,818.30-1,418,717,001,576.10-565,086,769,816.26

Finding the Fourth Proportional to 1,028,069,628,818.30, 1,418,717,001,576.10 and 565,086,769,816.26

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Solution

The fourth proportional to 1,028,069,628,818.30, 1,418,717,001,576.10 and 565,086,769,816.26 is: 779,809,251,466.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,069,628,818.30 : 1,418,717,001,576.10 = 565,086,769,816.26 : x
  2. Step 2: Convert to fraction form
    1,028,069,628,818.30/1,418,717,001,576.10 = 565,086,769,816.26/x
  3. Step 3: Cross multiply
    1,028,069,628,818.30x = 1,418,717,001,576.10 × 565,086,769,816.26
  4. Step 4: Simplify right side
    1,028,069,628,818.30x = 801,698,207,704,048,256,155,648
  5. Step 5: Solve for x
    x = 801,698,207,704,048,256,155,648/1,028,069,628,818.30
  6. Step 6: Final answer
    x = 779,809,251,466.31

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Double scale
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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.