Home / 2,621,072,032.16-3,931,622,745.92-874,269,973.34

Finding the Fourth Proportional to 2,621,072,032.16, 3,931,622,745.92 and 874,269,973.34

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Solution

The fourth proportional to 2,621,072,032.16, 3,931,622,745.92 and 874,269,973.34 is: 1,311,409,862.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,072,032.16 : 3,931,622,745.92 = 874,269,973.34 : x
  2. Step 2: Convert to fraction form
    2,621,072,032.16/3,931,622,745.92 = 874,269,973.34/x
  3. Step 3: Cross multiply
    2,621,072,032.16x = 3,931,622,745.92 × 874,269,973.34
  4. Step 4: Simplify right side
    2,621,072,032.16x = 3,437,299,713,258,416,128
  5. Step 5: Solve for x
    x = 3,437,299,713,258,416,128/2,621,072,032.16
  6. Step 6: Final answer
    x = 1,311,409,862.49

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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.