Home / 30,640,485,367.84-45,974,000,790.24-16,458,903,438.88

Finding the Fourth Proportional to 30,640,485,367.84, 45,974,000,790.24 and 16,458,903,438.88

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Solution

The fourth proportional to 30,640,485,367.84, 45,974,000,790.24 and 16,458,903,438.88 is: 24,695,484,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,640,485,367.84 : 45,974,000,790.24 = 16,458,903,438.88 : x
  2. Step 2: Convert to fraction form
    30,640,485,367.84/45,974,000,790.24 = 16,458,903,438.88/x
  3. Step 3: Cross multiply
    30,640,485,367.84x = 45,974,000,790.24 × 16,458,903,438.88
  4. Step 4: Simplify right side
    30,640,485,367.84x = 756,681,639,705,552,879,616
  5. Step 5: Solve for x
    x = 756,681,639,705,552,879,616/30,640,485,367.84
  6. Step 6: Final answer
    x = 24,695,484,768.65

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1.5x scale

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.