Home / 1,857,733,916.31-2,563,672,064.67-1,022,358,486.60

Finding the Fourth Proportional to 1,857,733,916.31, 2,563,672,064.67 and 1,022,358,486.60

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Solution

The fourth proportional to 1,857,733,916.31, 2,563,672,064.67 and 1,022,358,486.60 is: 1,410,854,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,733,916.31 : 2,563,672,064.67 = 1,022,358,486.60 : x
  2. Step 2: Convert to fraction form
    1,857,733,916.31/2,563,672,064.67 = 1,022,358,486.60/x
  3. Step 3: Cross multiply
    1,857,733,916.31x = 2,563,672,064.67 × 1,022,358,486.60
  4. Step 4: Simplify right side
    1,857,733,916.31x = 2,620,991,892,174,718,464
  5. Step 5: Solve for x
    x = 2,620,991,892,174,718,464/1,857,733,916.31
  6. Step 6: Final answer
    x = 1,410,854,304.36

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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.