Home / 30,739,912,191.98-46,110,888,960.96-10,571,140,169.72

Finding the Fourth Proportional to 30,739,912,191.98, 46,110,888,960.96 and 10,571,140,169.72

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Solution

The fourth proportional to 30,739,912,191.98, 46,110,888,960.96 and 10,571,140,169.72 is: 15,857,061,253.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,739,912,191.98 : 46,110,888,960.96 = 10,571,140,169.72 : x
  2. Step 2: Convert to fraction form
    30,739,912,191.98/46,110,888,960.96 = 10,571,140,169.72/x
  3. Step 3: Cross multiply
    30,739,912,191.98x = 46,110,888,960.96 × 10,571,140,169.72
  4. Step 4: Simplify right side
    30,739,912,191.98x = 487,444,670,556,702,703,616
  5. Step 5: Solve for x
    x = 487,444,670,556,702,703,616/30,739,912,191.98
  6. Step 6: Final answer
    x = 15,857,061,253.54

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1.5x scale

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.