Home / 1,397,251,744.80-2,096,064,241.20-476,896,826.40

Finding the Fourth Proportional to 1,397,251,744.80, 2,096,064,241.20 and 476,896,826.40

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Solution

The fourth proportional to 1,397,251,744.80, 2,096,064,241.20 and 476,896,826.40 is: 715,408,936.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,251,744.80 : 2,096,064,241.20 = 476,896,826.40 : x
  2. Step 2: Convert to fraction form
    1,397,251,744.80/2,096,064,241.20 = 476,896,826.40/x
  3. Step 3: Cross multiply
    1,397,251,744.80x = 2,096,064,241.20 × 476,896,826.40
  4. Step 4: Simplify right side
    1,397,251,744.80x = 999,606,384,558,804,096
  5. Step 5: Solve for x
    x = 999,606,384,558,804,096/1,397,251,744.80
  6. Step 6: Final answer
    x = 715,408,936.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.