Home / 22,454,291,778,820-30,987,104,594,568-12,442,951,290,871

Finding the Fourth Proportional to 22,454,291,778,820, 30,987,104,594,568 and 12,442,951,290,871

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Solution

The fourth proportional to 22,454,291,778,820, 30,987,104,594,568 and 12,442,951,290,871 is: 17,171,373,602,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454,291,778,820 : 30,987,104,594,568 = 12,442,951,290,871 : x
  2. Step 2: Convert to fraction form
    22,454,291,778,820/30,987,104,594,568 = 12,442,951,290,871/x
  3. Step 3: Cross multiply
    22,454,291,778,820x = 30,987,104,594,568 × 12,442,951,290,871
  4. Step 4: Simplify right side
    22,454,291,778,820x = 385,571,033,115,334,581,023,670,272
  5. Step 5: Solve for x
    x = 385,571,033,115,334,581,023,670,272/22,454,291,778,820
  6. Step 6: Final answer
    x = 17,171,373,602,574.46

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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.