Home / 66,877,822,945.32-92,291,410,728.98-36,804,307,486.68

Finding the Fourth Proportional to 66,877,822,945.32, 92,291,410,728.98 and 36,804,307,486.68

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Solution

The fourth proportional to 66,877,822,945.32, 92,291,410,728.98 and 36,804,307,486.68 is: 50,789,952,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,877,822,945.32 : 92,291,410,728.98 = 36,804,307,486.68 : x
  2. Step 2: Convert to fraction form
    66,877,822,945.32/92,291,410,728.98 = 36,804,307,486.68/x
  3. Step 3: Cross multiply
    66,877,822,945.32x = 92,291,410,728.98 × 36,804,307,486.68
  4. Step 4: Simplify right side
    66,877,822,945.32x = 3,396,721,458,848,857,587,712
  5. Step 5: Solve for x
    x = 3,396,721,458,848,857,587,712/66,877,822,945.32
  6. Step 6: Final answer
    x = 50,789,952,621.90

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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.