Home / 1,337,091,921.36-1,845,244,480.37-742,376,435.04

Finding the Fourth Proportional to 1,337,091,921.36, 1,845,244,480.37 and 742,376,435.04

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Solution

The fourth proportional to 1,337,091,921.36, 1,845,244,480.37 and 742,376,435.04 is: 1,024,511,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,091,921.36 : 1,845,244,480.37 = 742,376,435.04 : x
  2. Step 2: Convert to fraction form
    1,337,091,921.36/1,845,244,480.37 = 742,376,435.04/x
  3. Step 3: Cross multiply
    1,337,091,921.36x = 1,845,244,480.37 × 742,376,435.04
  4. Step 4: Simplify right side
    1,337,091,921.36x = 1,369,866,019,110,605,824
  5. Step 5: Solve for x
    x = 1,369,866,019,110,605,824/1,337,091,921.36
  6. Step 6: Final answer
    x = 1,024,511,476.91

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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.