Home / 56,107,417,605,397-84,102,212,678,942-18,877,800,743,965

Finding the Fourth Proportional to 56,107,417,605,397, 84,102,212,678,942 and 18,877,800,743,965

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Solution

The fourth proportional to 56,107,417,605,397, 84,102,212,678,942 and 18,877,800,743,965 is: 28,296,879,108,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,107,417,605,397 : 84,102,212,678,942 = 18,877,800,743,965 : x
  2. Step 2: Convert to fraction form
    56,107,417,605,397/84,102,212,678,942 = 18,877,800,743,965/x
  3. Step 3: Cross multiply
    56,107,417,605,397x = 84,102,212,678,942 × 18,877,800,743,965
  4. Step 4: Simplify right side
    56,107,417,605,397x = 1,587,664,813,079,633,911,607,197,696
  5. Step 5: Solve for x
    x = 1,587,664,813,079,633,911,607,197,696/56,107,417,605,397
  6. Step 6: Final answer
    x = 28,296,879,108,670.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.