Home / 2,131,738,806.94-2,941,602,131.05-1,179,099,044.62

Finding the Fourth Proportional to 2,131,738,806.94, 2,941,602,131.05 and 1,179,099,044.62

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Solution

The fourth proportional to 2,131,738,806.94, 2,941,602,131.05 and 1,179,099,044.62 is: 1,627,047,484.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,738,806.94 : 2,941,602,131.05 = 1,179,099,044.62 : x
  2. Step 2: Convert to fraction form
    2,131,738,806.94/2,941,602,131.05 = 1,179,099,044.62/x
  3. Step 3: Cross multiply
    2,131,738,806.94x = 2,941,602,131.05 × 1,179,099,044.62
  4. Step 4: Simplify right side
    2,131,738,806.94x = 3,468,440,262,362,909,696
  5. Step 5: Solve for x
    x = 3,468,440,262,362,909,696/2,131,738,806.94
  6. Step 6: Final answer
    x = 1,627,047,484.00

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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.