Home / 3,482,169,943,679.80-4,805,409,036,805.70-1,919,601,871,456.30

Finding the Fourth Proportional to 3,482,169,943,679.80, 4,805,409,036,805.70 and 1,919,601,871,456.30

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Solution

The fourth proportional to 3,482,169,943,679.80, 4,805,409,036,805.70 and 1,919,601,871,456.30 is: 2,649,058,583,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,169,943,679.80 : 4,805,409,036,805.70 = 1,919,601,871,456.30 : x
  2. Step 2: Convert to fraction form
    3,482,169,943,679.80/4,805,409,036,805.70 = 1,919,601,871,456.30/x
  3. Step 3: Cross multiply
    3,482,169,943,679.80x = 4,805,409,036,805.70 × 1,919,601,871,456.30
  4. Step 4: Simplify right side
    3,482,169,943,679.80x = 9,224,472,180,165,238,381,871,104
  5. Step 5: Solve for x
    x = 9,224,472,180,165,238,381,871,104/3,482,169,943,679.80
  6. Step 6: Final answer
    x = 2,649,058,583,975.15

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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.