Home / 3,191,208,068.98-4,783,003,749.14-1,485,267,538.17

Finding the Fourth Proportional to 3,191,208,068.98, 4,783,003,749.14 and 1,485,267,538.17

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Solution

The fourth proportional to 3,191,208,068.98, 4,783,003,749.14 and 1,485,267,538.17 is: 2,226,128,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,208,068.98 : 4,783,003,749.14 = 1,485,267,538.17 : x
  2. Step 2: Convert to fraction form
    3,191,208,068.98/4,783,003,749.14 = 1,485,267,538.17/x
  3. Step 3: Cross multiply
    3,191,208,068.98x = 4,783,003,749.14 × 1,485,267,538.17
  4. Step 4: Simplify right side
    3,191,208,068.98x = 7,104,040,203,553,319,936
  5. Step 5: Solve for x
    x = 7,104,040,203,553,319,936/3,191,208,068.98
  6. Step 6: Final answer
    x = 2,226,128,804.51

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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.