Home / 4,973,042,945.14-7,455,886,933.04-3,007,459,040.78

Finding the Fourth Proportional to 4,973,042,945.14, 7,455,886,933.04 and 3,007,459,040.78

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Solution

The fourth proportional to 4,973,042,945.14, 7,455,886,933.04 and 3,007,459,040.78 is: 4,508,964,593.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,042,945.14 : 7,455,886,933.04 = 3,007,459,040.78 : x
  2. Step 2: Convert to fraction form
    4,973,042,945.14/7,455,886,933.04 = 3,007,459,040.78/x
  3. Step 3: Cross multiply
    4,973,042,945.14x = 7,455,886,933.04 × 3,007,459,040.78
  4. Step 4: Simplify right side
    4,973,042,945.14x = 22,423,274,563,804,614,656
  5. Step 5: Solve for x
    x = 22,423,274,563,804,614,656/4,973,042,945.14
  6. Step 6: Final answer
    x = 4,508,964,593.95

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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.