Home / 38,686,832,603,670-58,038,400,019,902-12,546,322,214,621

Finding the Fourth Proportional to 38,686,832,603,670, 58,038,400,019,902 and 12,546,322,214,621

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Solution

The fourth proportional to 38,686,832,603,670, 58,038,400,019,902 and 12,546,322,214,621 is: 18,822,126,766,761.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,686,832,603,670 : 58,038,400,019,902 = 12,546,322,214,621 : x
  2. Step 2: Convert to fraction form
    38,686,832,603,670/58,038,400,019,902 = 12,546,322,214,621/x
  3. Step 3: Cross multiply
    38,686,832,603,670x = 58,038,400,019,902 × 12,546,322,214,621
  4. Step 4: Simplify right side
    38,686,832,603,670x = 728,168,467,470,756,357,416,681,472
  5. Step 5: Solve for x
    x = 728,168,467,470,756,357,416,681,472/38,686,832,603,670
  6. Step 6: Final answer
    x = 18,822,126,766,761.44

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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.