Home / 9,112,450,850,112.80-12,575,194,625,945-4,945,694,261,057.40

Finding the Fourth Proportional to 9,112,450,850,112.80, 12,575,194,625,945 and 4,945,694,261,057.40

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Solution

The fourth proportional to 9,112,450,850,112.80, 12,575,194,625,945 and 4,945,694,261,057.40 is: 6,825,064,838,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,450,850,112.80 : 12,575,194,625,945 = 4,945,694,261,057.40 : x
  2. Step 2: Convert to fraction form
    9,112,450,850,112.80/12,575,194,625,945 = 4,945,694,261,057.40/x
  3. Step 3: Cross multiply
    9,112,450,850,112.80x = 12,575,194,625,945 × 4,945,694,261,057.40
  4. Step 4: Simplify right side
    9,112,450,850,112.80x = 62,193,067,893,216,047,924,248,576
  5. Step 5: Solve for x
    x = 62,193,067,893,216,047,924,248,576/9,112,450,850,112.80
  6. Step 6: Final answer
    x = 6,825,064,838,889.77

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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.