Home / 21,164,304,060,030-31,749,803,402,176-7,580,907,804,743.20

Finding the Fourth Proportional to 21,164,304,060,030, 31,749,803,402,176 and 7,580,907,804,743.20

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Solution

The fourth proportional to 21,164,304,060,030, 31,749,803,402,176 and 7,580,907,804,743.20 is: 11,372,560,691,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,164,304,060,030 : 31,749,803,402,176 = 7,580,907,804,743.20 : x
  2. Step 2: Convert to fraction form
    21,164,304,060,030/31,749,803,402,176 = 7,580,907,804,743.20/x
  3. Step 3: Cross multiply
    21,164,304,060,030x = 31,749,803,402,176 × 7,580,907,804,743.20
  4. Step 4: Simplify right side
    21,164,304,060,030x = 240,692,332,410,618,244,635,820,032
  5. Step 5: Solve for x
    x = 240,692,332,410,618,244,635,820,032/21,164,304,060,030
  6. Step 6: Final answer
    x = 11,372,560,691,243.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.