Home / 11,757,312,004.20-17,635,968,006.30-5,214,210,412.20

Finding the Fourth Proportional to 11,757,312,004.20, 17,635,968,006.30 and 5,214,210,412.20

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Solution

The fourth proportional to 11,757,312,004.20, 17,635,968,006.30 and 5,214,210,412.20 is: 7,821,315,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,312,004.20 : 17,635,968,006.30 = 5,214,210,412.20 : x
  2. Step 2: Convert to fraction form
    11,757,312,004.20/17,635,968,006.30 = 5,214,210,412.20/x
  3. Step 3: Cross multiply
    11,757,312,004.20x = 17,635,968,006.30 × 5,214,210,412.20
  4. Step 4: Simplify right side
    11,757,312,004.20x = 91,957,648,007,675,527,168
  5. Step 5: Solve for x
    x = 91,957,648,007,675,527,168/11,757,312,004.20
  6. Step 6: Final answer
    x = 7,821,315,618.30

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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.