Home / 2,912,256,936.60-4,368,385,404.90-1,823,865,768.60

Finding the Fourth Proportional to 2,912,256,936.60, 4,368,385,404.90 and 1,823,865,768.60

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Solution

The fourth proportional to 2,912,256,936.60, 4,368,385,404.90 and 1,823,865,768.60 is: 2,735,798,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,256,936.60 : 4,368,385,404.90 = 1,823,865,768.60 : x
  2. Step 2: Convert to fraction form
    2,912,256,936.60/4,368,385,404.90 = 1,823,865,768.60/x
  3. Step 3: Cross multiply
    2,912,256,936.60x = 4,368,385,404.90 × 1,823,865,768.60
  4. Step 4: Simplify right side
    2,912,256,936.60x = 7,967,348,604,048,959,488
  5. Step 5: Solve for x
    x = 7,967,348,604,048,959,488/2,912,256,936.60
  6. Step 6: Final answer
    x = 2,735,798,652.90

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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.