Home / 20,417,833,381.80-30,626,750,072.70-4,908,259,237.80

Finding the Fourth Proportional to 20,417,833,381.80, 30,626,750,072.70 and 4,908,259,237.80

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Solution

The fourth proportional to 20,417,833,381.80, 30,626,750,072.70 and 4,908,259,237.80 is: 7,362,388,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,417,833,381.80 : 30,626,750,072.70 = 4,908,259,237.80 : x
  2. Step 2: Convert to fraction form
    20,417,833,381.80/30,626,750,072.70 = 4,908,259,237.80/x
  3. Step 3: Cross multiply
    20,417,833,381.80x = 30,626,750,072.70 × 4,908,259,237.80
  4. Step 4: Simplify right side
    20,417,833,381.80x = 150,324,028,968,121,597,952
  5. Step 5: Solve for x
    x = 150,324,028,968,121,597,952/20,417,833,381.80
  6. Step 6: Final answer
    x = 7,362,388,856.70

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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.