Home / 1,631,846,737.60-2,448,247,630.56-526,430,328.64

Finding the Fourth Proportional to 1,631,846,737.60, 2,448,247,630.56 and 526,430,328.64

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Solution

The fourth proportional to 1,631,846,737.60, 2,448,247,630.56 and 526,430,328.64 is: 789,799,541.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,846,737.60 : 2,448,247,630.56 = 526,430,328.64 : x
  2. Step 2: Convert to fraction form
    1,631,846,737.60/2,448,247,630.56 = 526,430,328.64/x
  3. Step 3: Cross multiply
    1,631,846,737.60x = 2,448,247,630.56 × 526,430,328.64
  4. Step 4: Simplify right side
    1,631,846,737.60x = 1,288,831,804,747,802,112
  5. Step 5: Solve for x
    x = 1,288,831,804,747,802,112/1,631,846,737.60
  6. Step 6: Final answer
    x = 789,799,541.25

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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.