Home / 1,655,487,165.24-2,481,185,954.48-1,420,667,302.18

Finding the Fourth Proportional to 1,655,487,165.24, 2,481,185,954.48 and 1,420,667,302.18

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Solution

The fourth proportional to 1,655,487,165.24, 2,481,185,954.48 and 1,420,667,302.18 is: 2,129,246,200.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,487,165.24 : 2,481,185,954.48 = 1,420,667,302.18 : x
  2. Step 2: Convert to fraction form
    1,655,487,165.24/2,481,185,954.48 = 1,420,667,302.18/x
  3. Step 3: Cross multiply
    1,655,487,165.24x = 2,481,185,954.48 × 1,420,667,302.18
  4. Step 4: Simplify right side
    1,655,487,165.24x = 3,524,939,756,158,009,856
  5. Step 5: Solve for x
    x = 3,524,939,756,158,009,856/1,655,487,165.24
  6. Step 6: Final answer
    x = 2,129,246,200.25

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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.