Home / 2,157,780,626,087.80-3,236,869,898,735.90-705,650,819,432.45

Finding the Fourth Proportional to 2,157,780,626,087.80, 3,236,869,898,735.90 and 705,650,819,432.45

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Solution

The fourth proportional to 2,157,780,626,087.80, 3,236,869,898,735.90 and 705,650,819,432.45 is: 1,058,541,294,153.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,780,626,087.80 : 3,236,869,898,735.90 = 705,650,819,432.45 : x
  2. Step 2: Convert to fraction form
    2,157,780,626,087.80/3,236,869,898,735.90 = 705,650,819,432.45/x
  3. Step 3: Cross multiply
    2,157,780,626,087.80x = 3,236,869,898,735.90 × 705,650,819,432.45
  4. Step 4: Simplify right side
    2,157,780,626,087.80x = 2,284,099,896,439,218,959,810,560
  5. Step 5: Solve for x
    x = 2,284,099,896,439,218,959,810,560/2,157,780,626,087.80
  6. Step 6: Final answer
    x = 1,058,541,294,153.91

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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.