Home / 6,446,894,019.72-9,672,314,594.84-3,301,335,804.40

Finding the Fourth Proportional to 6,446,894,019.72, 9,672,314,594.84 and 3,301,335,804.40

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Solution

The fourth proportional to 6,446,894,019.72, 9,672,314,594.84 and 3,301,335,804.40 is: 4,953,014,333.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,894,019.72 : 9,672,314,594.84 = 3,301,335,804.40 : x
  2. Step 2: Convert to fraction form
    6,446,894,019.72/9,672,314,594.84 = 3,301,335,804.40/x
  3. Step 3: Cross multiply
    6,446,894,019.72x = 9,672,314,594.84 × 3,301,335,804.40
  4. Step 4: Simplify right side
    6,446,894,019.72x = 31,931,558,483,365,974,016
  5. Step 5: Solve for x
    x = 31,931,558,483,365,974,016/6,446,894,019.72
  6. Step 6: Final answer
    x = 4,953,014,333.06

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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.