Home / 5,184,625,514.40-7,154,805,754.43-2,805,763,660.64

Finding the Fourth Proportional to 5,184,625,514.40, 7,154,805,754.43 and 2,805,763,660.64

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Solution

The fourth proportional to 5,184,625,514.40, 7,154,805,754.43 and 2,805,763,660.64 is: 3,871,966,052.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,625,514.40 : 7,154,805,754.43 = 2,805,763,660.64 : x
  2. Step 2: Convert to fraction form
    5,184,625,514.40/7,154,805,754.43 = 2,805,763,660.64/x
  3. Step 3: Cross multiply
    5,184,625,514.40x = 7,154,805,754.43 × 2,805,763,660.64
  4. Step 4: Simplify right side
    5,184,625,514.40x = 20,074,693,984,679,075,840
  5. Step 5: Solve for x
    x = 20,074,693,984,679,075,840/5,184,625,514.40
  6. Step 6: Final answer
    x = 3,871,966,052.12

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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.