Home / 19,293,823,656.32-28,933,886,590.08-5,660,858,920.08

Finding the Fourth Proportional to 19,293,823,656.32, 28,933,886,590.08 and 5,660,858,920.08

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Solution

The fourth proportional to 19,293,823,656.32, 28,933,886,590.08 and 5,660,858,920.08 is: 8,489,278,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293,823,656.32 : 28,933,886,590.08 = 5,660,858,920.08 : x
  2. Step 2: Convert to fraction form
    19,293,823,656.32/28,933,886,590.08 = 5,660,858,920.08/x
  3. Step 3: Cross multiply
    19,293,823,656.32x = 28,933,886,590.08 × 5,660,858,920.08
  4. Step 4: Simplify right side
    19,293,823,656.32x = 163,790,649,996,037,455,872
  5. Step 5: Solve for x
    x = 163,790,649,996,037,455,872/19,293,823,656.32
  6. Step 6: Final answer
    x = 8,489,278,896.38

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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.