Home / 1,135,300,270.60-1,702,950,405.90-489,068,014.60

Finding the Fourth Proportional to 1,135,300,270.60, 1,702,950,405.90 and 489,068,014.60

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Solution

The fourth proportional to 1,135,300,270.60, 1,702,950,405.90 and 489,068,014.60 is: 733,602,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,300,270.60 : 1,702,950,405.90 = 489,068,014.60 : x
  2. Step 2: Convert to fraction form
    1,135,300,270.60/1,702,950,405.90 = 489,068,014.60/x
  3. Step 3: Cross multiply
    1,135,300,270.60x = 1,702,950,405.90 × 489,068,014.60
  4. Step 4: Simplify right side
    1,135,300,270.60x = 832,858,573,975,777,152
  5. Step 5: Solve for x
    x = 832,858,573,975,777,152/1,135,300,270.60
  6. Step 6: Final answer
    x = 733,602,021.90

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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.