Home / 1,504,977,407,999.70-2,257,466,111,999.50-1,390,043,300,658.90

Finding the Fourth Proportional to 1,504,977,407,999.70, 2,257,466,111,999.50 and 1,390,043,300,658.90

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Solution

The fourth proportional to 1,504,977,407,999.70, 2,257,466,111,999.50 and 1,390,043,300,658.90 is: 2,085,064,950,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,977,407,999.70 : 2,257,466,111,999.50 = 1,390,043,300,658.90 : x
  2. Step 2: Convert to fraction form
    1,504,977,407,999.70/2,257,466,111,999.50 = 1,390,043,300,658.90/x
  3. Step 3: Cross multiply
    1,504,977,407,999.70x = 2,257,466,111,999.50 × 1,390,043,300,658.90
  4. Step 4: Simplify right side
    1,504,977,407,999.70x = 3,137,975,645,449,398,725,378,048
  5. Step 5: Solve for x
    x = 3,137,975,645,449,398,725,378,048/1,504,977,407,999.70
  6. Step 6: Final answer
    x = 2,085,064,950,988.30

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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.