Home / 1,705,882,173-2,558,823,259.50-413,417,661

Finding the Fourth Proportional to 1,705,882,173, 2,558,823,259.50 and 413,417,661

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Solution

The fourth proportional to 1,705,882,173, 2,558,823,259.50 and 413,417,661 is: 620,126,491.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,882,173 : 2,558,823,259.50 = 413,417,661 : x
  2. Step 2: Convert to fraction form
    1,705,882,173/2,558,823,259.50 = 413,417,661/x
  3. Step 3: Cross multiply
    1,705,882,173x = 2,558,823,259.50 × 413,417,661
  4. Step 4: Simplify right side
    1,705,882,173x = 1,057,862,726,854,886,016
  5. Step 5: Solve for x
    x = 1,057,862,726,854,886,016/1,705,882,173
  6. Step 6: Final answer
    x = 620,126,491.50

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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.