Home / 1,655,487,166.42-2,481,185,956.26-1,420,667,303.37

Finding the Fourth Proportional to 1,655,487,166.42, 2,481,185,956.26 and 1,420,667,303.37

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Solution

The fourth proportional to 1,655,487,166.42, 2,481,185,956.26 and 1,420,667,303.37 is: 2,129,246,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,487,166.42 : 2,481,185,956.26 = 1,420,667,303.37 : x
  2. Step 2: Convert to fraction form
    1,655,487,166.42/2,481,185,956.26 = 1,420,667,303.37/x
  3. Step 3: Cross multiply
    1,655,487,166.42x = 2,481,185,956.26 × 1,420,667,303.37
  4. Step 4: Simplify right side
    1,655,487,166.42x = 3,524,939,761,639,409,152
  5. Step 5: Solve for x
    x = 3,524,939,761,639,409,152/1,655,487,166.42
  6. Step 6: Final answer
    x = 2,129,246,202.05

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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.