Home / 211,088,338,675.20-316,632,508,012.80-211,088,338,675.20

Finding the Fourth Proportional to 211,088,338,675.20, 316,632,508,012.80 and 211,088,338,675.20

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Solution

The fourth proportional to 211,088,338,675.20, 316,632,508,012.80 and 211,088,338,675.20 is: 316,632,508,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,088,338,675.20 : 316,632,508,012.80 = 211,088,338,675.20 : x
  2. Step 2: Convert to fraction form
    211,088,338,675.20/316,632,508,012.80 = 211,088,338,675.20/x
  3. Step 3: Cross multiply
    211,088,338,675.20x = 316,632,508,012.80 × 211,088,338,675.20
  4. Step 4: Simplify right side
    211,088,338,675.20x = 66,837,430,086,983,907,016,704
  5. Step 5: Solve for x
    x = 66,837,430,086,983,907,016,704/211,088,338,675.20
  6. Step 6: Final answer
    x = 316,632,508,012.80

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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.