Home / 1,655,487,164.48-2,481,185,953.36-1,420,667,301.43

Finding the Fourth Proportional to 1,655,487,164.48, 2,481,185,953.36 and 1,420,667,301.43

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Solution

The fourth proportional to 1,655,487,164.48, 2,481,185,953.36 and 1,420,667,301.43 is: 2,129,246,199.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,487,164.48 : 2,481,185,953.36 = 1,420,667,301.43 : x
  2. Step 2: Convert to fraction form
    1,655,487,164.48/2,481,185,953.36 = 1,420,667,301.43/x
  3. Step 3: Cross multiply
    1,655,487,164.48x = 2,481,185,953.36 × 1,420,667,301.43
  4. Step 4: Simplify right side
    1,655,487,164.48x = 3,524,939,752,696,218,624
  5. Step 5: Solve for x
    x = 3,524,939,752,696,218,624/1,655,487,164.48
  6. Step 6: Final answer
    x = 2,129,246,199.14

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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.