Home / 475,067,995,907.70-712,601,993,861.55-160,999,119,491.70

Finding the Fourth Proportional to 475,067,995,907.70, 712,601,993,861.55 and 160,999,119,491.70

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Solution

The fourth proportional to 475,067,995,907.70, 712,601,993,861.55 and 160,999,119,491.70 is: 241,498,679,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,067,995,907.70 : 712,601,993,861.55 = 160,999,119,491.70 : x
  2. Step 2: Convert to fraction form
    475,067,995,907.70/712,601,993,861.55 = 160,999,119,491.70/x
  3. Step 3: Cross multiply
    475,067,995,907.70x = 712,601,993,861.55 × 160,999,119,491.70
  4. Step 4: Simplify right side
    475,067,995,907.70x = 114,728,293,559,739,367,817,216
  5. Step 5: Solve for x
    x = 114,728,293,559,739,367,817,216/475,067,995,907.70
  6. Step 6: Final answer
    x = 241,498,679,237.55

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Double scale
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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.