Home / 6,438,528,048.20-9,657,792,072.30-2,302,641,609.80

Finding the Fourth Proportional to 6,438,528,048.20, 9,657,792,072.30 and 2,302,641,609.80

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Solution

The fourth proportional to 6,438,528,048.20, 9,657,792,072.30 and 2,302,641,609.80 is: 3,453,962,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,048.20 : 9,657,792,072.30 = 2,302,641,609.80 : x
  2. Step 2: Convert to fraction form
    6,438,528,048.20/9,657,792,072.30 = 2,302,641,609.80/x
  3. Step 3: Cross multiply
    6,438,528,048.20x = 9,657,792,072.30 × 2,302,641,609.80
  4. Step 4: Simplify right side
    6,438,528,048.20x = 22,238,433,884,474,548,224
  5. Step 5: Solve for x
    x = 22,238,433,884,474,548,224/6,438,528,048.20
  6. Step 6: Final answer
    x = 3,453,962,414.70

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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.