Home / 838,641,788,490.60-1,257,962,682,735.80-838,641,788,490.60

Finding the Fourth Proportional to 838,641,788,490.60, 1,257,962,682,735.80 and 838,641,788,490.60

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Solution

The fourth proportional to 838,641,788,490.60, 1,257,962,682,735.80 and 838,641,788,490.60 is: 1,257,962,682,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,641,788,490.60 : 1,257,962,682,735.80 = 838,641,788,490.60 : x
  2. Step 2: Convert to fraction form
    838,641,788,490.60/1,257,962,682,735.80 = 838,641,788,490.60/x
  3. Step 3: Cross multiply
    838,641,788,490.60x = 1,257,962,682,735.80 × 838,641,788,490.60
  4. Step 4: Simplify right side
    838,641,788,490.60x = 1,054,980,074,103,984,598,548,480
  5. Step 5: Solve for x
    x = 1,054,980,074,103,984,598,548,480/838,641,788,490.60
  6. Step 6: Final answer
    x = 1,257,962,682,735.80

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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.