Home / 1,362,591,719.52-1,880,726,435.44-887,466,058.75

Finding the Fourth Proportional to 1,362,591,719.52, 1,880,726,435.44 and 887,466,058.75

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Solution

The fourth proportional to 1,362,591,719.52, 1,880,726,435.44 and 887,466,058.75 is: 1,224,931,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,591,719.52 : 1,880,726,435.44 = 887,466,058.75 : x
  2. Step 2: Convert to fraction form
    1,362,591,719.52/1,880,726,435.44 = 887,466,058.75/x
  3. Step 3: Cross multiply
    1,362,591,719.52x = 1,880,726,435.44 × 887,466,058.75
  4. Step 4: Simplify right side
    1,362,591,719.52x = 1,669,080,877,243,324,928
  5. Step 5: Solve for x
    x = 1,669,080,877,243,324,928/1,362,591,719.52
  6. Step 6: Final answer
    x = 1,224,931,029.11

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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.