Home / 195,570,290,219.40-293,355,435,329.10-69,804,990,145.80

Finding the Fourth Proportional to 195,570,290,219.40, 293,355,435,329.10 and 69,804,990,145.80

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Solution

The fourth proportional to 195,570,290,219.40, 293,355,435,329.10 and 69,804,990,145.80 is: 104,707,485,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,290,219.40 : 293,355,435,329.10 = 69,804,990,145.80 : x
  2. Step 2: Convert to fraction form
    195,570,290,219.40/293,355,435,329.10 = 69,804,990,145.80/x
  3. Step 3: Cross multiply
    195,570,290,219.40x = 293,355,435,329.10 × 69,804,990,145.80
  4. Step 4: Simplify right side
    195,570,290,219.40x = 20,477,673,272,364,693,979,136
  5. Step 5: Solve for x
    x = 20,477,673,272,364,693,979,136/195,570,290,219.40
  6. Step 6: Final answer
    x = 104,707,485,218.70

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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.