Home / 19,549,555,888.56-26,979,275,493-11,521,235,263.92

Finding the Fourth Proportional to 19,549,555,888.56, 26,979,275,493 and 11,521,235,263.92

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Solution

The fourth proportional to 19,549,555,888.56, 26,979,275,493 and 11,521,235,263.92 is: 15,899,828,209.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549,555,888.56 : 26,979,275,493 = 11,521,235,263.92 : x
  2. Step 2: Convert to fraction form
    19,549,555,888.56/26,979,275,493 = 11,521,235,263.92/x
  3. Step 3: Cross multiply
    19,549,555,888.56x = 26,979,275,493 × 11,521,235,263.92
  4. Step 4: Simplify right side
    19,549,555,888.56x = 310,834,580,204,964,216,832
  5. Step 5: Solve for x
    x = 310,834,580,204,964,216,832/19,549,555,888.56
  6. Step 6: Final answer
    x = 15,899,828,209.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.