Home / 107,550,360,174.94-148,432,511,772.40-61,212,053,912.84

Finding the Fourth Proportional to 107,550,360,174.94, 148,432,511,772.40 and 61,212,053,912.84

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Solution

The fourth proportional to 107,550,360,174.94, 148,432,511,772.40 and 61,212,053,912.84 is: 84,480,041,705.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550,360,174.94 : 148,432,511,772.40 = 61,212,053,912.84 : x
  2. Step 2: Convert to fraction form
    107,550,360,174.94/148,432,511,772.40 = 61,212,053,912.84/x
  3. Step 3: Cross multiply
    107,550,360,174.94x = 148,432,511,772.40 × 61,212,053,912.84
  4. Step 4: Simplify right side
    107,550,360,174.94x = 9,085,858,913,030,405,881,856
  5. Step 5: Solve for x
    x = 9,085,858,913,030,405,881,856/107,550,360,174.94
  6. Step 6: Final answer
    x = 84,480,041,705.59

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1.5x scale

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.