Home / 30,574,355,179,821-42,192,608,534,325-16,511,550,121,902

Finding the Fourth Proportional to 30,574,355,179,821, 42,192,608,534,325 and 16,511,550,121,902

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Solution

The fourth proportional to 30,574,355,179,821, 42,192,608,534,325 and 16,511,550,121,902 is: 22,785,938,296,683.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,355,179,821 : 42,192,608,534,325 = 16,511,550,121,902 : x
  2. Step 2: Convert to fraction form
    30,574,355,179,821/42,192,608,534,325 = 16,511,550,121,902/x
  3. Step 3: Cross multiply
    30,574,355,179,821x = 42,192,608,534,325 × 16,511,550,121,902
  4. Step 4: Simplify right side
    30,574,355,179,821x = 696,665,370,588,297,317,297,684,480
  5. Step 5: Solve for x
    x = 696,665,370,588,297,317,297,684,480/30,574,355,179,821
  6. Step 6: Final answer
    x = 22,785,938,296,683.84

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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.