Home / 57,169,297,477.86-78,895,807,197.39-31,796,603,526.66

Finding the Fourth Proportional to 57,169,297,477.86, 78,895,807,197.39 and 31,796,603,526.66

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Solution

The fourth proportional to 57,169,297,477.86, 78,895,807,197.39 and 31,796,603,526.66 is: 43,880,523,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,169,297,477.86 : 78,895,807,197.39 = 31,796,603,526.66 : x
  2. Step 2: Convert to fraction form
    57,169,297,477.86/78,895,807,197.39 = 31,796,603,526.66/x
  3. Step 3: Cross multiply
    57,169,297,477.86x = 78,895,807,197.39 × 31,796,603,526.66
  4. Step 4: Simplify right side
    57,169,297,477.86x = 2,508,618,701,371,218,067,456
  5. Step 5: Solve for x
    x = 2,508,618,701,371,218,067,456/57,169,297,477.86
  6. Step 6: Final answer
    x = 43,880,523,498.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.