Home / 19,262,293,886.82-28,886,509,024.38-6,667,730,314.86

Finding the Fourth Proportional to 19,262,293,886.82, 28,886,509,024.38 and 6,667,730,314.86

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Solution

The fourth proportional to 19,262,293,886.82, 28,886,509,024.38 and 6,667,730,314.86 is: 9,999,195,996.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262,293,886.82 : 28,886,509,024.38 = 6,667,730,314.86 : x
  2. Step 2: Convert to fraction form
    19,262,293,886.82/28,886,509,024.38 = 6,667,730,314.86/x
  3. Step 3: Cross multiply
    19,262,293,886.82x = 28,886,509,024.38 × 6,667,730,314.86
  4. Step 4: Simplify right side
    19,262,293,886.82x = 192,607,451,912,335,491,072
  5. Step 5: Solve for x
    x = 192,607,451,912,335,491,072/19,262,293,886.82
  6. Step 6: Final answer
    x = 9,999,195,996.28

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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.