Home / 30,060,985,556.45-41,484,257,002.73-16,694,978,685.95

Finding the Fourth Proportional to 30,060,985,556.45, 41,484,257,002.73 and 16,694,978,685.95

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Solution

The fourth proportional to 30,060,985,556.45, 41,484,257,002.73 and 16,694,978,685.95 is: 23,039,124,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,060,985,556.45 : 41,484,257,002.73 = 16,694,978,685.95 : x
  2. Step 2: Convert to fraction form
    30,060,985,556.45/41,484,257,002.73 = 16,694,978,685.95/x
  3. Step 3: Cross multiply
    30,060,985,556.45x = 41,484,257,002.73 × 16,694,978,685.95
  4. Step 4: Simplify right side
    30,060,985,556.45x = 692,578,786,462,875,385,856
  5. Step 5: Solve for x
    x = 692,578,786,462,875,385,856/30,060,985,556.45
  6. Step 6: Final answer
    x = 23,039,124,421.33

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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.