Home / 1,337,091,921.86-1,845,244,481.06-742,376,435.54

Finding the Fourth Proportional to 1,337,091,921.86, 1,845,244,481.06 and 742,376,435.54

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Solution

The fourth proportional to 1,337,091,921.86, 1,845,244,481.06 and 742,376,435.54 is: 1,024,511,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,091,921.86 : 1,845,244,481.06 = 742,376,435.54 : x
  2. Step 2: Convert to fraction form
    1,337,091,921.86/1,845,244,481.06 = 742,376,435.54/x
  3. Step 3: Cross multiply
    1,337,091,921.86x = 1,845,244,481.06 × 742,376,435.54
  4. Step 4: Simplify right side
    1,337,091,921.86x = 1,369,866,020,545,467,904
  5. Step 5: Solve for x
    x = 1,369,866,020,545,467,904/1,337,091,921.86
  6. Step 6: Final answer
    x = 1,024,511,477.60

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1.5x scale

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.