Home / 814,551,430,563.45-1,221,827,145,845.20-814,551,430,563.45

Finding the Fourth Proportional to 814,551,430,563.45, 1,221,827,145,845.20 and 814,551,430,563.45

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Solution

The fourth proportional to 814,551,430,563.45, 1,221,827,145,845.20 and 814,551,430,563.45 is: 1,221,827,145,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,551,430,563.45 : 1,221,827,145,845.20 = 814,551,430,563.45 : x
  2. Step 2: Convert to fraction form
    814,551,430,563.45/1,221,827,145,845.20 = 814,551,430,563.45/x
  3. Step 3: Cross multiply
    814,551,430,563.45x = 1,221,827,145,845.20 × 814,551,430,563.45
  4. Step 4: Simplify right side
    814,551,430,563.45x = 995,241,049,549,464,578,031,616
  5. Step 5: Solve for x
    x = 995,241,049,549,464,578,031,616/814,551,430,563.45
  6. Step 6: Final answer
    x = 1,221,827,145,845.20

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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.