Home / 1,699,265,671.31-2,344,675,330.94-946,560,115.15

Finding the Fourth Proportional to 1,699,265,671.31, 2,344,675,330.94 and 946,560,115.15

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Solution

The fourth proportional to 1,699,265,671.31, 2,344,675,330.94 and 946,560,115.15 is: 1,306,079,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,265,671.31 : 2,344,675,330.94 = 946,560,115.15 : x
  2. Step 2: Convert to fraction form
    1,699,265,671.31/2,344,675,330.94 = 946,560,115.15/x
  3. Step 3: Cross multiply
    1,699,265,671.31x = 2,344,675,330.94 × 946,560,115.15
  4. Step 4: Simplify right side
    1,699,265,671.31x = 2,219,376,151,240,435,712
  5. Step 5: Solve for x
    x = 2,219,376,151,240,435,712/1,699,265,671.31
  6. Step 6: Final answer
    x = 1,306,079,554.67

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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.