Home / 61,891,889,969.75-85,410,294,729.59-34,795,285,070.37

Finding the Fourth Proportional to 61,891,889,969.75, 85,410,294,729.59 and 34,795,285,070.37

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Solution

The fourth proportional to 61,891,889,969.75, 85,410,294,729.59 and 34,795,285,070.37 is: 48,017,204,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,891,889,969.75 : 85,410,294,729.59 = 34,795,285,070.37 : x
  2. Step 2: Convert to fraction form
    61,891,889,969.75/85,410,294,729.59 = 34,795,285,070.37/x
  3. Step 3: Cross multiply
    61,891,889,969.75x = 85,410,294,729.59 × 34,795,285,070.37
  4. Step 4: Simplify right side
    61,891,889,969.75x = 2,971,875,553,060,231,053,312
  5. Step 5: Solve for x
    x = 2,971,875,553,060,231,053,312/61,891,889,969.75
  6. Step 6: Final answer
    x = 48,017,204,750.30

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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.