Home / 6,446,893,869.53-9,672,314,369.51-3,301,335,654.19

Finding the Fourth Proportional to 6,446,893,869.53, 9,672,314,369.51 and 3,301,335,654.19

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Solution

The fourth proportional to 6,446,893,869.53, 9,672,314,369.51 and 3,301,335,654.19 is: 4,953,014,107.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,893,869.53 : 9,672,314,369.51 = 3,301,335,654.19 : x
  2. Step 2: Convert to fraction form
    6,446,893,869.53/9,672,314,369.51 = 3,301,335,654.19/x
  3. Step 3: Cross multiply
    6,446,893,869.53x = 9,672,314,369.51 × 3,301,335,654.19
  4. Step 4: Simplify right side
    6,446,893,869.53x = 31,931,556,286,532,763,648
  5. Step 5: Solve for x
    x = 31,931,556,286,532,763,648/6,446,893,869.53
  6. Step 6: Final answer
    x = 4,953,014,107.69

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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.