Home / 1,964,952,795.78-2,711,672,601.58-1,072,914,890.94

Finding the Fourth Proportional to 1,964,952,795.78, 2,711,672,601.58 and 1,072,914,890.94

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Solution

The fourth proportional to 1,964,952,795.78, 2,711,672,601.58 and 1,072,914,890.94 is: 1,480,643,158.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,952,795.78 : 2,711,672,601.58 = 1,072,914,890.94 : x
  2. Step 2: Convert to fraction form
    1,964,952,795.78/2,711,672,601.58 = 1,072,914,890.94/x
  3. Step 3: Cross multiply
    1,964,952,795.78x = 2,711,672,601.58 × 1,072,914,890.94
  4. Step 4: Simplify right side
    1,964,952,795.78x = 2,909,393,913,589,191,680
  5. Step 5: Solve for x
    x = 2,909,393,913,589,191,680/1,964,952,795.78
  6. Step 6: Final answer
    x = 1,480,643,158.37

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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.