Home / 18,560,819,896.48-27,840,474,804.84-4,586,089,875.76

Finding the Fourth Proportional to 18,560,819,896.48, 27,840,474,804.84 and 4,586,089,875.76

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Solution

The fourth proportional to 18,560,819,896.48, 27,840,474,804.84 and 4,586,089,875.76 is: 6,878,948,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,560,819,896.48 : 27,840,474,804.84 = 4,586,089,875.76 : x
  2. Step 2: Convert to fraction form
    18,560,819,896.48/27,840,474,804.84 = 4,586,089,875.76/x
  3. Step 3: Cross multiply
    18,560,819,896.48x = 27,840,474,804.84 × 4,586,089,875.76
  4. Step 4: Simplify right side
    18,560,819,896.48x = 127,678,919,638,828,089,344
  5. Step 5: Solve for x
    x = 127,678,919,638,828,089,344/18,560,819,896.48
  6. Step 6: Final answer
    x = 6,878,948,255.03

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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.