Home / 814,551,430,574.20-1,221,827,145,861.30-814,551,430,574.20

Finding the Fourth Proportional to 814,551,430,574.20, 1,221,827,145,861.30 and 814,551,430,574.20

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Solution

The fourth proportional to 814,551,430,574.20, 1,221,827,145,861.30 and 814,551,430,574.20 is: 1,221,827,145,861.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,551,430,574.20 : 1,221,827,145,861.30 = 814,551,430,574.20 : x
  2. Step 2: Convert to fraction form
    814,551,430,574.20/1,221,827,145,861.30 = 814,551,430,574.20/x
  3. Step 3: Cross multiply
    814,551,430,574.20x = 1,221,827,145,861.30 × 814,551,430,574.20
  4. Step 4: Simplify right side
    814,551,430,574.20x = 995,241,049,575,713,673,314,304
  5. Step 5: Solve for x
    x = 995,241,049,575,713,673,314,304/814,551,430,574.20
  6. Step 6: Final answer
    x = 1,221,827,145,861.30

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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.