Home / 2,411,516,120.45-3,616,872,970.53-730,401,915.45

Finding the Fourth Proportional to 2,411,516,120.45, 3,616,872,970.53 and 730,401,915.45

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Solution

The fourth proportional to 2,411,516,120.45, 3,616,872,970.53 and 730,401,915.45 is: 1,095,481,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,516,120.45 : 3,616,872,970.53 = 730,401,915.45 : x
  2. Step 2: Convert to fraction form
    2,411,516,120.45/3,616,872,970.53 = 730,401,915.45/x
  3. Step 3: Cross multiply
    2,411,516,120.45x = 3,616,872,970.53 × 730,401,915.45
  4. Step 4: Simplify right side
    2,411,516,120.45x = 2,641,770,945,614,443,520
  5. Step 5: Solve for x
    x = 2,641,770,945,614,443,520/2,411,516,120.45
  6. Step 6: Final answer
    x = 1,095,481,354.33

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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.