Home / 1,660,101,472,846.20-2,490,152,209,269.30-990,087,869,825.35

Finding the Fourth Proportional to 1,660,101,472,846.20, 2,490,152,209,269.30 and 990,087,869,825.35

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Solution

The fourth proportional to 1,660,101,472,846.20, 2,490,152,209,269.30 and 990,087,869,825.35 is: 1,485,131,804,738.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,101,472,846.20 : 2,490,152,209,269.30 = 990,087,869,825.35 : x
  2. Step 2: Convert to fraction form
    1,660,101,472,846.20/2,490,152,209,269.30 = 990,087,869,825.35/x
  3. Step 3: Cross multiply
    1,660,101,472,846.20x = 2,490,152,209,269.30 × 990,087,869,825.35
  4. Step 4: Simplify right side
    1,660,101,472,846.20x = 2,465,469,496,416,330,282,172,416
  5. Step 5: Solve for x
    x = 2,465,469,496,416,330,282,172,416/1,660,101,472,846.20
  6. Step 6: Final answer
    x = 1,485,131,804,738.03

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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.