Home / 8,958,023,999.80-13,437,035,999.70-2,748,147,724.60

Finding the Fourth Proportional to 8,958,023,999.80, 13,437,035,999.70 and 2,748,147,724.60

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Solution

The fourth proportional to 8,958,023,999.80, 13,437,035,999.70 and 2,748,147,724.60 is: 4,122,221,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958,023,999.80 : 13,437,035,999.70 = 2,748,147,724.60 : x
  2. Step 2: Convert to fraction form
    8,958,023,999.80/13,437,035,999.70 = 2,748,147,724.60/x
  3. Step 3: Cross multiply
    8,958,023,999.80x = 13,437,035,999.70 × 2,748,147,724.60
  4. Step 4: Simplify right side
    8,958,023,999.80x = 36,926,959,907,943,841,792
  5. Step 5: Solve for x
    x = 36,926,959,907,943,841,792/8,958,023,999.80
  6. Step 6: Final answer
    x = 4,122,221,586.90

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1.5x scale

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.