Home / 14,131,339,811.99-21,203,269,313.72-7,406,883,663.96

Finding the Fourth Proportional to 14,131,339,811.99, 21,203,269,313.72 and 7,406,883,663.96

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Solution

The fourth proportional to 14,131,339,811.99, 21,203,269,313.72 and 7,406,883,663.96 is: 11,113,606,437.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,131,339,811.99 : 21,203,269,313.72 = 7,406,883,663.96 : x
  2. Step 2: Convert to fraction form
    14,131,339,811.99/21,203,269,313.72 = 7,406,883,663.96/x
  3. Step 3: Cross multiply
    14,131,339,811.99x = 21,203,269,313.72 × 7,406,883,663.96
  4. Step 4: Simplify right side
    14,131,339,811.99x = 157,050,149,102,337,032,192
  5. Step 5: Solve for x
    x = 157,050,149,102,337,032,192/14,131,339,811.99
  6. Step 6: Final answer
    x = 11,113,606,437.31

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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.