Home / 22,454,291,778,818-30,987,104,594,564-12,442,951,290,868

Finding the Fourth Proportional to 22,454,291,778,818, 30,987,104,594,564 and 12,442,951,290,868

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Solution

The fourth proportional to 22,454,291,778,818, 30,987,104,594,564 and 12,442,951,290,868 is: 17,171,373,602,569.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454,291,778,818 : 30,987,104,594,564 = 12,442,951,290,868 : x
  2. Step 2: Convert to fraction form
    22,454,291,778,818/30,987,104,594,564 = 12,442,951,290,868/x
  3. Step 3: Cross multiply
    22,454,291,778,818x = 30,987,104,594,564 × 12,442,951,290,868
  4. Step 4: Simplify right side
    22,454,291,778,818x = 385,571,033,115,191,850,670,489,600
  5. Step 5: Solve for x
    x = 385,571,033,115,191,850,670,489,600/22,454,291,778,818
  6. Step 6: Final answer
    x = 17,171,373,602,569.64

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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.