Home / 1,028,069,628,809.40-1,418,717,001,563.90-565,086,769,807.30

Finding the Fourth Proportional to 1,028,069,628,809.40, 1,418,717,001,563.90 and 565,086,769,807.30

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Solution

The fourth proportional to 1,028,069,628,809.40, 1,418,717,001,563.90 and 565,086,769,807.30 is: 779,809,251,453.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,069,628,809.40 : 1,418,717,001,563.90 = 565,086,769,807.30 : x
  2. Step 2: Convert to fraction form
    1,028,069,628,809.40/1,418,717,001,563.90 = 565,086,769,807.30/x
  3. Step 3: Cross multiply
    1,028,069,628,809.40x = 1,418,717,001,563.90 × 565,086,769,807.30
  4. Step 4: Simplify right side
    1,028,069,628,809.40x = 801,698,207,684,442,401,538,048
  5. Step 5: Solve for x
    x = 801,698,207,684,442,401,538,048/1,028,069,628,809.40
  6. Step 6: Final answer
    x = 779,809,251,453.99

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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.