Home / 30,060,985,557.45-41,484,257,004.11-16,694,978,686.95

Finding the Fourth Proportional to 30,060,985,557.45, 41,484,257,004.11 and 16,694,978,686.95

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Solution

The fourth proportional to 30,060,985,557.45, 41,484,257,004.11 and 16,694,978,686.95 is: 23,039,124,422.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,060,985,557.45 : 41,484,257,004.11 = 16,694,978,686.95 : x
  2. Step 2: Convert to fraction form
    30,060,985,557.45/41,484,257,004.11 = 16,694,978,686.95/x
  3. Step 3: Cross multiply
    30,060,985,557.45x = 41,484,257,004.11 × 16,694,978,686.95
  4. Step 4: Simplify right side
    30,060,985,557.45x = 692,578,786,527,572,787,200
  5. Step 5: Solve for x
    x = 692,578,786,527,572,787,200/30,060,985,557.45
  6. Step 6: Final answer
    x = 23,039,124,422.72

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1.5x scale

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.