Home / 21,639,366,701,656-29,862,345,290,670-11,762,610,190,486

Finding the Fourth Proportional to 21,639,366,701,656, 29,862,345,290,670 and 11,762,610,190,486

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Solution

The fourth proportional to 21,639,366,701,656, 29,862,345,290,670 and 11,762,610,190,486 is: 16,232,412,522,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,639,366,701,656 : 29,862,345,290,670 = 11,762,610,190,486 : x
  2. Step 2: Convert to fraction form
    21,639,366,701,656/29,862,345,290,670 = 11,762,610,190,486/x
  3. Step 3: Cross multiply
    21,639,366,701,656x = 29,862,345,290,670 × 11,762,610,190,486
  4. Step 4: Simplify right side
    21,639,366,701,656x = 351,259,127,027,846,574,990,426,112
  5. Step 5: Solve for x
    x = 351,259,127,027,846,574,990,426,112/21,639,366,701,656
  6. Step 6: Final answer
    x = 16,232,412,522,542.34

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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.