Home / 14,131,339,810.99-21,203,269,312.22-7,406,883,662.96

Finding the Fourth Proportional to 14,131,339,810.99, 21,203,269,312.22 and 7,406,883,662.96

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Solution

The fourth proportional to 14,131,339,810.99, 21,203,269,312.22 and 7,406,883,662.96 is: 11,113,606,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,131,339,810.99 : 21,203,269,312.22 = 7,406,883,662.96 : x
  2. Step 2: Convert to fraction form
    14,131,339,810.99/21,203,269,312.22 = 7,406,883,662.96/x
  3. Step 3: Cross multiply
    14,131,339,810.99x = 21,203,269,312.22 × 7,406,883,662.96
  4. Step 4: Simplify right side
    14,131,339,810.99x = 157,050,149,069,932,232,704
  5. Step 5: Solve for x
    x = 157,050,149,069,932,232,704/14,131,339,810.99
  6. Step 6: Final answer
    x = 11,113,606,435.80

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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.