Home / 22,454,291,778,820-30,987,104,594,566-12,442,951,290,870

Finding the Fourth Proportional to 22,454,291,778,820, 30,987,104,594,566 and 12,442,951,290,870

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Solution

The fourth proportional to 22,454,291,778,820, 30,987,104,594,566 and 12,442,951,290,870 is: 17,171,373,602,571.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454,291,778,820 : 30,987,104,594,566 = 12,442,951,290,870 : x
  2. Step 2: Convert to fraction form
    22,454,291,778,820/30,987,104,594,566 = 12,442,951,290,870/x
  3. Step 3: Cross multiply
    22,454,291,778,820x = 30,987,104,594,566 × 12,442,951,290,870
  4. Step 4: Simplify right side
    22,454,291,778,820x = 385,571,033,115,278,712,089,083,904
  5. Step 5: Solve for x
    x = 385,571,033,115,278,712,089,083,904/22,454,291,778,820
  6. Step 6: Final answer
    x = 17,171,373,602,571.98

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1.5x scale

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.