Home / 21,639,366,675,576-29,862,345,254,630-11,762,610,164,390

Finding the Fourth Proportional to 21,639,366,675,576, 29,862,345,254,630 and 11,762,610,164,390

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Solution

The fourth proportional to 21,639,366,675,576, 29,862,345,254,630 and 11,762,610,164,390 is: 16,232,412,486,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,639,366,675,576 : 29,862,345,254,630 = 11,762,610,164,390 : x
  2. Step 2: Convert to fraction form
    21,639,366,675,576/29,862,345,254,630 = 11,762,610,164,390/x
  3. Step 3: Cross multiply
    21,639,366,675,576x = 29,862,345,254,630 × 11,762,610,164,390
  4. Step 4: Simplify right side
    21,639,366,675,576x = 351,259,125,824,634,301,882,302,464
  5. Step 5: Solve for x
    x = 351,259,125,824,634,301,882,302,464/21,639,366,675,576
  6. Step 6: Final answer
    x = 16,232,412,486,502.88

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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.