Home / 7,464,105,043.11-10,300,396,901.09-4,077,013,790.52

Finding the Fourth Proportional to 7,464,105,043.11, 10,300,396,901.09 and 4,077,013,790.52

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Solution

The fourth proportional to 7,464,105,043.11, 10,300,396,901.09 and 4,077,013,790.52 is: 5,626,241,856.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,105,043.11 : 10,300,396,901.09 = 4,077,013,790.52 : x
  2. Step 2: Convert to fraction form
    7,464,105,043.11/10,300,396,901.09 = 4,077,013,790.52/x
  3. Step 3: Cross multiply
    7,464,105,043.11x = 10,300,396,901.09 × 4,077,013,790.52
  4. Step 4: Simplify right side
    7,464,105,043.11x = 41,994,860,213,553,012,736
  5. Step 5: Solve for x
    x = 41,994,860,213,553,012,736/7,464,105,043.11
  6. Step 6: Final answer
    x = 5,626,241,856.33

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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.