Home / 3,484,481,616-4,808,523,820.80-1,898,586,701.28

Finding the Fourth Proportional to 3,484,481,616, 4,808,523,820.80 and 1,898,586,701.28

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Solution

The fourth proportional to 3,484,481,616, 4,808,523,820.80 and 1,898,586,701.28 is: 2,620,016,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,481,616 : 4,808,523,820.80 = 1,898,586,701.28 : x
  2. Step 2: Convert to fraction form
    3,484,481,616/4,808,523,820.80 = 1,898,586,701.28/x
  3. Step 3: Cross multiply
    3,484,481,616x = 4,808,523,820.80 × 1,898,586,701.28
  4. Step 4: Simplify right side
    3,484,481,616x = 9,129,399,378,958,973,952
  5. Step 5: Solve for x
    x = 9,129,399,378,958,973,952/3,484,481,616
  6. Step 6: Final answer
    x = 2,620,016,514.66

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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.