Home / 1,797,408,048.20-2,696,112,072.30-504,943,536.20

Finding the Fourth Proportional to 1,797,408,048.20, 2,696,112,072.30 and 504,943,536.20

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Solution

The fourth proportional to 1,797,408,048.20, 2,696,112,072.30 and 504,943,536.20 is: 757,415,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,408,048.20 : 2,696,112,072.30 = 504,943,536.20 : x
  2. Step 2: Convert to fraction form
    1,797,408,048.20/2,696,112,072.30 = 504,943,536.20/x
  3. Step 3: Cross multiply
    1,797,408,048.20x = 2,696,112,072.30 × 504,943,536.20
  4. Step 4: Simplify right side
    1,797,408,048.20x = 1,361,384,363,778,672,128
  5. Step 5: Solve for x
    x = 1,361,384,363,778,672,128/1,797,408,048.20
  6. Step 6: Final answer
    x = 757,415,304.30

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Half scale
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Double scale
Find fourth proportional to 1,797,408,049.20, 2,696,112,073.80 and 504,943,537.20
Similar ratio
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1.5x scale

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.