Home / 27,596,148,687,999-38,080,129,512,405-15,263,862,329,911

Finding the Fourth Proportional to 27,596,148,687,999, 38,080,129,512,405 and 15,263,862,329,911

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Solution

The fourth proportional to 27,596,148,687,999, 38,080,129,512,405 and 15,263,862,329,911 is: 21,062,716,430,256.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,596,148,687,999 : 38,080,129,512,405 = 15,263,862,329,911 : x
  2. Step 2: Convert to fraction form
    27,596,148,687,999/38,080,129,512,405 = 15,263,862,329,911/x
  3. Step 3: Cross multiply
    27,596,148,687,999x = 38,080,129,512,405 × 15,263,862,329,911
  4. Step 4: Simplify right side
    27,596,148,687,999x = 581,249,854,382,530,796,915,261,440
  5. Step 5: Solve for x
    x = 581,249,854,382,530,796,915,261,440/27,596,148,687,999
  6. Step 6: Final answer
    x = 21,062,716,430,256.97

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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.