Home / 1,504,977,407,998.20-2,257,466,111,997.30-1,390,043,300,657.40

Finding the Fourth Proportional to 1,504,977,407,998.20, 2,257,466,111,997.30 and 1,390,043,300,657.40

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Solution

The fourth proportional to 1,504,977,407,998.20, 2,257,466,111,997.30 and 1,390,043,300,657.40 is: 2,085,064,950,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,977,407,998.20 : 2,257,466,111,997.30 = 1,390,043,300,657.40 : x
  2. Step 2: Convert to fraction form
    1,504,977,407,998.20/2,257,466,111,997.30 = 1,390,043,300,657.40/x
  3. Step 3: Cross multiply
    1,504,977,407,998.20x = 2,257,466,111,997.30 × 1,390,043,300,657.40
  4. Step 4: Simplify right side
    1,504,977,407,998.20x = 3,137,975,645,442,954,126,950,400
  5. Step 5: Solve for x
    x = 3,137,975,645,442,954,126,950,400/1,504,977,407,998.20
  6. Step 6: Final answer
    x = 2,085,064,950,986.10

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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.