Home / 44,796,453,021.72-67,147,742,809.26-20,873,234,283.06

Finding the Fourth Proportional to 44,796,453,021.72, 67,147,742,809.26 and 20,873,234,283.06

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Solution

The fourth proportional to 44,796,453,021.72, 67,147,742,809.26 and 20,873,234,283.06 is: 31,287,980,915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,796,453,021.72 : 67,147,742,809.26 = 20,873,234,283.06 : x
  2. Step 2: Convert to fraction form
    44,796,453,021.72/67,147,742,809.26 = 20,873,234,283.06/x
  3. Step 3: Cross multiply
    44,796,453,021.72x = 67,147,742,809.26 × 20,873,234,283.06
  4. Step 4: Simplify right side
    44,796,453,021.72x = 1,401,590,567,236,341,596,160
  5. Step 5: Solve for x
    x = 1,401,590,567,236,341,596,160/44,796,453,021.72
  6. Step 6: Final answer
    x = 31,287,980,915.74

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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.