Home / 30,574,355,179,826-42,192,608,534,330-16,511,550,121,906

Finding the Fourth Proportional to 30,574,355,179,826, 42,192,608,534,330 and 16,511,550,121,906

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Solution

The fourth proportional to 30,574,355,179,826, 42,192,608,534,330 and 16,511,550,121,906 is: 22,785,938,296,688.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,355,179,826 : 42,192,608,534,330 = 16,511,550,121,906 : x
  2. Step 2: Convert to fraction form
    30,574,355,179,826/42,192,608,534,330 = 16,511,550,121,906/x
  3. Step 3: Cross multiply
    30,574,355,179,826x = 42,192,608,534,330 × 16,511,550,121,906
  4. Step 4: Simplify right side
    30,574,355,179,826x = 696,665,370,588,548,693,143,584,768
  5. Step 5: Solve for x
    x = 696,665,370,588,548,693,143,584,768/30,574,355,179,826
  6. Step 6: Final answer
    x = 22,785,938,296,688.34

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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.