Home / 4,179,369,915.72-6,269,961,866.76-1,271,249,181

Finding the Fourth Proportional to 4,179,369,915.72, 6,269,961,866.76 and 1,271,249,181

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Solution

The fourth proportional to 4,179,369,915.72, 6,269,961,866.76 and 1,271,249,181 is: 1,907,149,653.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,369,915.72 : 6,269,961,866.76 = 1,271,249,181 : x
  2. Step 2: Convert to fraction form
    4,179,369,915.72/6,269,961,866.76 = 1,271,249,181/x
  3. Step 3: Cross multiply
    4,179,369,915.72x = 6,269,961,866.76 × 1,271,249,181
  4. Step 4: Simplify right side
    4,179,369,915.72x = 7,970,683,888,019,880,960
  5. Step 5: Solve for x
    x = 7,970,683,888,019,880,960/4,179,369,915.72
  6. Step 6: Final answer
    x = 1,907,149,653.84

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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.