Home / 605,359,397,297.74-908,039,969,878.96-247,211,370,888.66

Finding the Fourth Proportional to 605,359,397,297.74, 908,039,969,878.96 and 247,211,370,888.66

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Solution

The fourth proportional to 605,359,397,297.74, 908,039,969,878.96 and 247,211,370,888.66 is: 370,817,413,221.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,297.74 : 908,039,969,878.96 = 247,211,370,888.66 : x
  2. Step 2: Convert to fraction form
    605,359,397,297.74/908,039,969,878.96 = 247,211,370,888.66/x
  3. Step 3: Cross multiply
    605,359,397,297.74x = 908,039,969,878.96 × 247,211,370,888.66
  4. Step 4: Simplify right side
    605,359,397,297.74x = 224,477,805,775,475,244,531,712
  5. Step 5: Solve for x
    x = 224,477,805,775,475,244,531,712/605,359,397,297.74
  6. Step 6: Final answer
    x = 370,817,413,221.83

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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.