Home / 2,157,780,626,086.80-3,236,869,898,734.40-705,650,819,431.45

Finding the Fourth Proportional to 2,157,780,626,086.80, 3,236,869,898,734.40 and 705,650,819,431.45

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Solution

The fourth proportional to 2,157,780,626,086.80, 3,236,869,898,734.40 and 705,650,819,431.45 is: 1,058,541,294,152.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,780,626,086.80 : 3,236,869,898,734.40 = 705,650,819,431.45 : x
  2. Step 2: Convert to fraction form
    2,157,780,626,086.80/3,236,869,898,734.40 = 705,650,819,431.45/x
  3. Step 3: Cross multiply
    2,157,780,626,086.80x = 3,236,869,898,734.40 × 705,650,819,431.45
  4. Step 4: Simplify right side
    2,157,780,626,086.80x = 2,284,099,896,434,923,724,079,104
  5. Step 5: Solve for x
    x = 2,284,099,896,434,923,724,079,104/2,157,780,626,086.80
  6. Step 6: Final answer
    x = 1,058,541,294,152.41

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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.