Home / 1,114,701,525.37-1,672,704,294.57-415,676,584.73

Finding the Fourth Proportional to 1,114,701,525.37, 1,672,704,294.57 and 415,676,584.73

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Solution

The fourth proportional to 1,114,701,525.37, 1,672,704,294.57 and 415,676,584.73 is: 623,758,012.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,701,525.37 : 1,672,704,294.57 = 415,676,584.73 : x
  2. Step 2: Convert to fraction form
    1,114,701,525.37/1,672,704,294.57 = 415,676,584.73/x
  3. Step 3: Cross multiply
    1,114,701,525.37x = 1,672,704,294.57 × 415,676,584.73
  4. Step 4: Simplify right side
    1,114,701,525.37x = 695,304,008,430,061,440
  5. Step 5: Solve for x
    x = 695,304,008,430,061,440/1,114,701,525.37
  6. Step 6: Final answer
    x = 623,758,012.89

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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.