Home / 6,446,893,866.40-9,672,314,364.80-3,301,335,651.06

Finding the Fourth Proportional to 6,446,893,866.40, 9,672,314,364.80 and 3,301,335,651.06

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Solution

The fourth proportional to 6,446,893,866.40, 9,672,314,364.80 and 3,301,335,651.06 is: 4,953,014,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,893,866.40 : 9,672,314,364.80 = 3,301,335,651.06 : x
  2. Step 2: Convert to fraction form
    6,446,893,866.40/9,672,314,364.80 = 3,301,335,651.06/x
  3. Step 3: Cross multiply
    6,446,893,866.40x = 9,672,314,364.80 × 3,301,335,651.06
  4. Step 4: Simplify right side
    6,446,893,866.40x = 31,931,556,240,788,856,832
  5. Step 5: Solve for x
    x = 31,931,556,240,788,856,832/6,446,893,866.40
  6. Step 6: Final answer
    x = 4,953,014,102.99

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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.