Home / 2,524,900,870,948.30-3,786,968,635,146.80-687,182,757,027.30

Finding the Fourth Proportional to 2,524,900,870,948.30, 3,786,968,635,146.80 and 687,182,757,027.30

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Solution

The fourth proportional to 2,524,900,870,948.30, 3,786,968,635,146.80 and 687,182,757,027.30 is: 1,030,669,986,857.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524,900,870,948.30 : 3,786,968,635,146.80 = 687,182,757,027.30 : x
  2. Step 2: Convert to fraction form
    2,524,900,870,948.30/3,786,968,635,146.80 = 687,182,757,027.30/x
  3. Step 3: Cross multiply
    2,524,900,870,948.30x = 3,786,968,635,146.80 × 687,182,757,027.30
  4. Step 4: Simplify right side
    2,524,900,870,948.30x = 2,602,339,547,476,089,544,638,464
  5. Step 5: Solve for x
    x = 2,602,339,547,476,089,544,638,464/2,524,900,870,948.30
  6. Step 6: Final answer
    x = 1,030,669,986,857.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.