Home / 14,131,339,814.75-21,203,269,317.86-7,406,883,666.71

Finding the Fourth Proportional to 14,131,339,814.75, 21,203,269,317.86 and 7,406,883,666.71

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Solution

The fourth proportional to 14,131,339,814.75, 21,203,269,317.86 and 7,406,883,666.71 is: 11,113,606,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,131,339,814.75 : 21,203,269,317.86 = 7,406,883,666.71 : x
  2. Step 2: Convert to fraction form
    14,131,339,814.75/21,203,269,317.86 = 7,406,883,666.71/x
  3. Step 3: Cross multiply
    14,131,339,814.75x = 21,203,269,317.86 × 7,406,883,666.71
  4. Step 4: Simplify right side
    14,131,339,814.75x = 157,050,149,191,167,475,712
  5. Step 5: Solve for x
    x = 157,050,149,191,167,475,712/14,131,339,814.75
  6. Step 6: Final answer
    x = 11,113,606,441.43

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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.