Home / 3,967,441,177,983.60-5,475,238,518,846.40-2,209,590,433,055.40

Finding the Fourth Proportional to 3,967,441,177,983.60, 5,475,238,518,846.40 and 2,209,590,433,055.40

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Solution

The fourth proportional to 3,967,441,177,983.60, 5,475,238,518,846.40 and 2,209,590,433,055.40 is: 3,049,329,305,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,441,177,983.60 : 5,475,238,518,846.40 = 2,209,590,433,055.40 : x
  2. Step 2: Convert to fraction form
    3,967,441,177,983.60/5,475,238,518,846.40 = 2,209,590,433,055.40/x
  3. Step 3: Cross multiply
    3,967,441,177,983.60x = 5,475,238,518,846.40 × 2,209,590,433,055.40
  4. Step 4: Simplify right side
    3,967,441,177,983.60x = 12,098,034,649,939,424,309,149,696
  5. Step 5: Solve for x
    x = 12,098,034,649,939,424,309,149,696/3,967,441,177,983.60
  6. Step 6: Final answer
    x = 3,049,329,305,012.68

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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.