Home / 22,454,291,778,819-30,987,104,594,565-12,442,951,290,869

Finding the Fourth Proportional to 22,454,291,778,819, 30,987,104,594,565 and 12,442,951,290,869

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Solution

The fourth proportional to 22,454,291,778,819, 30,987,104,594,565 and 12,442,951,290,869 is: 17,171,373,602,570.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454,291,778,819 : 30,987,104,594,565 = 12,442,951,290,869 : x
  2. Step 2: Convert to fraction form
    22,454,291,778,819/30,987,104,594,565 = 12,442,951,290,869/x
  3. Step 3: Cross multiply
    22,454,291,778,819x = 30,987,104,594,565 × 12,442,951,290,869
  4. Step 4: Simplify right side
    22,454,291,778,819x = 385,571,033,115,235,281,379,786,752
  5. Step 5: Solve for x
    x = 385,571,033,115,235,281,379,786,752/22,454,291,778,819
  6. Step 6: Final answer
    x = 17,171,373,602,570.81

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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.