Home / 7,203,740,020.84-9,933,267,000.90-4,692,957,645.16

Finding the Fourth Proportional to 7,203,740,020.84, 9,933,267,000.90 and 4,692,957,645.16

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Solution

The fourth proportional to 7,203,740,020.84, 9,933,267,000.90 and 4,692,957,645.16 is: 6,471,138,766.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,740,020.84 : 9,933,267,000.90 = 4,692,957,645.16 : x
  2. Step 2: Convert to fraction form
    7,203,740,020.84/9,933,267,000.90 = 4,692,957,645.16/x
  3. Step 3: Cross multiply
    7,203,740,020.84x = 9,933,267,000.90 × 4,692,957,645.16
  4. Step 4: Simplify right side
    7,203,740,020.84x = 46,616,401,313,289,199,616
  5. Step 5: Solve for x
    x = 46,616,401,313,289,199,616/7,203,740,020.84
  6. Step 6: Final answer
    x = 6,471,138,766.59

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1.5x scale

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.