Home / 1,028,069,628,818.80-1,418,717,001,576.80-565,086,769,816.76

Finding the Fourth Proportional to 1,028,069,628,818.80, 1,418,717,001,576.80 and 565,086,769,816.76

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Solution

The fourth proportional to 1,028,069,628,818.80, 1,418,717,001,576.80 and 565,086,769,816.76 is: 779,809,251,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,069,628,818.80 : 1,418,717,001,576.80 = 565,086,769,816.76 : x
  2. Step 2: Convert to fraction form
    1,028,069,628,818.80/1,418,717,001,576.80 = 565,086,769,816.76/x
  3. Step 3: Cross multiply
    1,028,069,628,818.80x = 1,418,717,001,576.80 × 565,086,769,816.76
  4. Step 4: Simplify right side
    1,028,069,628,818.80x = 801,698,207,705,153,136,492,544
  5. Step 5: Solve for x
    x = 801,698,207,705,153,136,492,544/1,028,069,628,818.80
  6. Step 6: Final answer
    x = 779,809,251,467.01

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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.