Home / 1,738,155,022.40-2,607,232,533.60-819,824,974.40

Finding the Fourth Proportional to 1,738,155,022.40, 2,607,232,533.60 and 819,824,974.40

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Solution

The fourth proportional to 1,738,155,022.40, 2,607,232,533.60 and 819,824,974.40 is: 1,229,737,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,155,022.40 : 2,607,232,533.60 = 819,824,974.40 : x
  2. Step 2: Convert to fraction form
    1,738,155,022.40/2,607,232,533.60 = 819,824,974.40/x
  3. Step 3: Cross multiply
    1,738,155,022.40x = 2,607,232,533.60 × 819,824,974.40
  4. Step 4: Simplify right side
    1,738,155,022.40x = 2,137,474,345,113,466,880
  5. Step 5: Solve for x
    x = 2,137,474,345,113,466,880/1,738,155,022.40
  6. Step 6: Final answer
    x = 1,229,737,461.60

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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.