Home / 14,912,726,551,808-20,576,577,934,864-8,327,208,932,122.40

Finding the Fourth Proportional to 14,912,726,551,808, 20,576,577,934,864 and 8,327,208,932,122.40

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Solution

The fourth proportional to 14,912,726,551,808, 20,576,577,934,864 and 8,327,208,932,122.40 is: 11,489,881,677,669.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,912,726,551,808 : 20,576,577,934,864 = 8,327,208,932,122.40 : x
  2. Step 2: Convert to fraction form
    14,912,726,551,808/20,576,577,934,864 = 8,327,208,932,122.40/x
  3. Step 3: Cross multiply
    14,912,726,551,808x = 20,576,577,934,864 × 8,327,208,932,122.40
  4. Step 4: Simplify right side
    14,912,726,551,808x = 171,345,463,571,712,205,079,445,504
  5. Step 5: Solve for x
    x = 171,345,463,571,712,205,079,445,504/14,912,726,551,808
  6. Step 6: Final answer
    x = 11,489,881,677,669.37

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Double scale
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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.