Home / 1,629,501,305,722.40-2,248,610,480,747-897,848,768,278.28

Finding the Fourth Proportional to 1,629,501,305,722.40, 2,248,610,480,747 and 897,848,768,278.28

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Solution

The fourth proportional to 1,629,501,305,722.40, 2,248,610,480,747 and 897,848,768,278.28 is: 1,238,975,472,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,501,305,722.40 : 2,248,610,480,747 = 897,848,768,278.28 : x
  2. Step 2: Convert to fraction form
    1,629,501,305,722.40/2,248,610,480,747 = 897,848,768,278.28/x
  3. Step 3: Cross multiply
    1,629,501,305,722.40x = 2,248,610,480,747 × 897,848,768,278.28
  4. Step 4: Simplify right side
    1,629,501,305,722.40x = 2,018,912,150,476,325,130,338,304
  5. Step 5: Solve for x
    x = 2,018,912,150,476,325,130,338,304/1,629,501,305,722.40
  6. Step 6: Final answer
    x = 1,238,975,472,671.55

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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.