Home / 6,446,143,913.22-9,669,215,246.54-1,788,018,080.49

Finding the Fourth Proportional to 6,446,143,913.22, 9,669,215,246.54 and 1,788,018,080.49

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Solution

The fourth proportional to 6,446,143,913.22, 9,669,215,246.54 and 1,788,018,080.49 is: 2,682,026,947.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,143,913.22 : 9,669,215,246.54 = 1,788,018,080.49 : x
  2. Step 2: Convert to fraction form
    6,446,143,913.22/9,669,215,246.54 = 1,788,018,080.49/x
  3. Step 3: Cross multiply
    6,446,143,913.22x = 9,669,215,246.54 × 1,788,018,080.49
  4. Step 4: Simplify right side
    6,446,143,913.22x = 17,288,731,684,954,152,960
  5. Step 5: Solve for x
    x = 17,288,731,684,954,152,960/6,446,143,913.22
  6. Step 6: Final answer
    x = 2,682,026,947.85

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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.