Home / 4,871,058,010.94-6,722,060,053.18-2,643,390,199.19

Finding the Fourth Proportional to 4,871,058,010.94, 6,722,060,053.18 and 2,643,390,199.19

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Solution

The fourth proportional to 4,871,058,010.94, 6,722,060,053.18 and 2,643,390,199.19 is: 3,647,878,473.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,058,010.94 : 6,722,060,053.18 = 2,643,390,199.19 : x
  2. Step 2: Convert to fraction form
    4,871,058,010.94/6,722,060,053.18 = 2,643,390,199.19/x
  3. Step 3: Cross multiply
    4,871,058,010.94x = 6,722,060,053.18 × 2,643,390,199.19
  4. Step 4: Simplify right side
    4,871,058,010.94x = 17,769,027,662,942,623,744
  5. Step 5: Solve for x
    x = 17,769,027,662,942,623,744/4,871,058,010.94
  6. Step 6: Final answer
    x = 3,647,878,473.84

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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.