Home / 21,639,366,698,470-29,862,345,286,244-11,762,610,187,289

Finding the Fourth Proportional to 21,639,366,698,470, 29,862,345,286,244 and 11,762,610,187,289

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Solution

The fourth proportional to 21,639,366,698,470, 29,862,345,286,244 and 11,762,610,187,289 is: 16,232,412,518,114.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,639,366,698,470 : 29,862,345,286,244 = 11,762,610,187,289 : x
  2. Step 2: Convert to fraction form
    21,639,366,698,470/29,862,345,286,244 = 11,762,610,187,289/x
  3. Step 3: Cross multiply
    21,639,366,698,470x = 29,862,345,286,244 × 11,762,610,187,289
  4. Step 4: Simplify right side
    21,639,366,698,470x = 351,259,126,880,315,341,726,023,680
  5. Step 5: Solve for x
    x = 351,259,126,880,315,341,726,023,680/21,639,366,698,470
  6. Step 6: Final answer
    x = 16,232,412,518,114.54

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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.