Home / 1,208,910,312.60-1,810,342,160.10-967,045,608.60

Finding the Fourth Proportional to 1,208,910,312.60, 1,810,342,160.10 and 967,045,608.60

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Solution

The fourth proportional to 1,208,910,312.60, 1,810,342,160.10 and 967,045,608.60 is: 1,448,149,972.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,910,312.60 : 1,810,342,160.10 = 967,045,608.60 : x
  2. Step 2: Convert to fraction form
    1,208,910,312.60/1,810,342,160.10 = 967,045,608.60/x
  3. Step 3: Cross multiply
    1,208,910,312.60x = 1,810,342,160.10 × 967,045,608.60
  4. Step 4: Simplify right side
    1,208,910,312.60x = 1,750,683,435,988,143,104
  5. Step 5: Solve for x
    x = 1,750,683,435,988,143,104/1,208,910,312.60
  6. Step 6: Final answer
    x = 1,448,149,972.53

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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.