Home / 30,574,355,179,471-42,192,608,533,837-16,511,550,121,549

Finding the Fourth Proportional to 30,574,355,179,471, 42,192,608,533,837 and 16,511,550,121,549

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Solution

The fourth proportional to 30,574,355,179,471, 42,192,608,533,837 and 16,511,550,121,549 is: 22,785,938,296,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,355,179,471 : 42,192,608,533,837 = 16,511,550,121,549 : x
  2. Step 2: Convert to fraction form
    30,574,355,179,471/42,192,608,533,837 = 16,511,550,121,549/x
  3. Step 3: Cross multiply
    30,574,355,179,471x = 42,192,608,533,837 × 16,511,550,121,549
  4. Step 4: Simplify right side
    30,574,355,179,471x = 696,665,370,565,345,699,262,627,840
  5. Step 5: Solve for x
    x = 696,665,370,565,345,699,262,627,840/30,574,355,179,471
  6. Step 6: Final answer
    x = 22,785,938,296,194.00

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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.