Home / 2,621,072,029.67-3,931,622,742.16-874,269,970.85

Finding the Fourth Proportional to 2,621,072,029.67, 3,931,622,742.16 and 874,269,970.85

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Solution

The fourth proportional to 2,621,072,029.67, 3,931,622,742.16 and 874,269,970.85 is: 1,311,409,858.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,072,029.67 : 3,931,622,742.16 = 874,269,970.85 : x
  2. Step 2: Convert to fraction form
    2,621,072,029.67/3,931,622,742.16 = 874,269,970.85/x
  3. Step 3: Cross multiply
    2,621,072,029.67x = 3,931,622,742.16 × 874,269,970.85
  4. Step 4: Simplify right side
    2,621,072,029.67x = 3,437,299,700,161,762,304
  5. Step 5: Solve for x
    x = 3,437,299,700,161,762,304/2,621,072,029.67
  6. Step 6: Final answer
    x = 1,311,409,858.74

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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.