Home / 30,574,355,179,827-42,192,608,534,331-16,511,550,121,907

Finding the Fourth Proportional to 30,574,355,179,827, 42,192,608,534,331 and 16,511,550,121,907

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Solution

The fourth proportional to 30,574,355,179,827, 42,192,608,534,331 and 16,511,550,121,907 is: 22,785,938,296,689.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,355,179,827 : 42,192,608,534,331 = 16,511,550,121,907 : x
  2. Step 2: Convert to fraction form
    30,574,355,179,827/42,192,608,534,331 = 16,511,550,121,907/x
  3. Step 3: Cross multiply
    30,574,355,179,827x = 42,192,608,534,331 × 16,511,550,121,907
  4. Step 4: Simplify right side
    30,574,355,179,827x = 696,665,370,588,607,379,576,717,312
  5. Step 5: Solve for x
    x = 696,665,370,588,607,379,576,717,312/30,574,355,179,827
  6. Step 6: Final answer
    x = 22,785,938,296,689.51

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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.