Home / 620,086,747,089.36-930,130,120,634.04-620,086,747,089.36

Finding the Fourth Proportional to 620,086,747,089.36, 930,130,120,634.04 and 620,086,747,089.36

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Solution

The fourth proportional to 620,086,747,089.36, 930,130,120,634.04 and 620,086,747,089.36 is: 930,130,120,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,086,747,089.36 : 930,130,120,634.04 = 620,086,747,089.36 : x
  2. Step 2: Convert to fraction form
    620,086,747,089.36/930,130,120,634.04 = 620,086,747,089.36/x
  3. Step 3: Cross multiply
    620,086,747,089.36x = 930,130,120,634.04 × 620,086,747,089.36
  4. Step 4: Simplify right side
    620,086,747,089.36x = 576,761,360,873,795,872,620,544
  5. Step 5: Solve for x
    x = 576,761,360,873,795,872,620,544/620,086,747,089.36
  6. Step 6: Final answer
    x = 930,130,120,634.04

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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.