Home / 2,672,709,449.73-4,009,064,181.08-1,425,360,916.05

Finding the Fourth Proportional to 2,672,709,449.73, 4,009,064,181.08 and 1,425,360,916.05

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Solution

The fourth proportional to 2,672,709,449.73, 4,009,064,181.08 and 1,425,360,916.05 is: 2,138,041,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,709,449.73 : 4,009,064,181.08 = 1,425,360,916.05 : x
  2. Step 2: Convert to fraction form
    2,672,709,449.73/4,009,064,181.08 = 1,425,360,916.05/x
  3. Step 3: Cross multiply
    2,672,709,449.73x = 4,009,064,181.08 × 1,425,360,916.05
  4. Step 4: Simplify right side
    2,672,709,449.73x = 5,714,363,393,640,304,640
  5. Step 5: Solve for x
    x = 5,714,363,393,640,304,640/2,672,709,449.73
  6. Step 6: Final answer
    x = 2,138,041,377.53

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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.