Home / 2,190,912,524,138.80-3,023,462,840,144.80-1,215,430,424,826.50

Finding the Fourth Proportional to 2,190,912,524,138.80, 3,023,462,840,144.80 and 1,215,430,424,826.50

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Solution

The fourth proportional to 2,190,912,524,138.80, 3,023,462,840,144.80 and 1,215,430,424,826.50 is: 1,677,295,959,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,912,524,138.80 : 3,023,462,840,144.80 = 1,215,430,424,826.50 : x
  2. Step 2: Convert to fraction form
    2,190,912,524,138.80/3,023,462,840,144.80 = 1,215,430,424,826.50/x
  3. Step 3: Cross multiply
    2,190,912,524,138.80x = 3,023,462,840,144.80 × 1,215,430,424,826.50
  4. Step 4: Simplify right side
    2,190,912,524,138.80x = 3,674,808,724,244,330,065,166,336
  5. Step 5: Solve for x
    x = 3,674,808,724,244,330,065,166,336/2,190,912,524,138.80
  6. Step 6: Final answer
    x = 1,677,295,959,449.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.