Home / 1,486,712,562,281.10-2,051,663,434,608.80-827,504,491,697.20

Finding the Fourth Proportional to 1,486,712,562,281.10, 2,051,663,434,608.80 and 827,504,491,697.20

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Solution

The fourth proportional to 1,486,712,562,281.10, 2,051,663,434,608.80 and 827,504,491,697.20 is: 1,141,956,253,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,712,562,281.10 : 2,051,663,434,608.80 = 827,504,491,697.20 : x
  2. Step 2: Convert to fraction form
    1,486,712,562,281.10/2,051,663,434,608.80 = 827,504,491,697.20/x
  3. Step 3: Cross multiply
    1,486,712,562,281.10x = 2,051,663,434,608.80 × 827,504,491,697.20
  4. Step 4: Simplify right side
    1,486,712,562,281.10x = 1,697,760,707,589,686,599,614,464
  5. Step 5: Solve for x
    x = 1,697,760,707,589,686,599,614,464/1,486,712,562,281.10
  6. Step 6: Final answer
    x = 1,141,956,253,456.80

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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.