Home / 747,447,922.91-1,031,507,633.61-429,907,659.38

Finding the Fourth Proportional to 747,447,922.91, 1,031,507,633.61 and 429,907,659.38

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Solution

The fourth proportional to 747,447,922.91, 1,031,507,633.61 and 429,907,659.38 is: 593,289,537.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,447,922.91 : 1,031,507,633.61 = 429,907,659.38 : x
  2. Step 2: Convert to fraction form
    747,447,922.91/1,031,507,633.61 = 429,907,659.38/x
  3. Step 3: Cross multiply
    747,447,922.91x = 1,031,507,633.61 × 429,907,659.38
  4. Step 4: Simplify right side
    747,447,922.91x = 443,453,032,400,456,512
  5. Step 5: Solve for x
    x = 443,453,032,400,456,512/747,447,922.91
  6. Step 6: Final answer
    x = 593,289,537.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.