Home / 297,139,968,014.70-445,709,952,022.05-297,139,968,014.70

Finding the Fourth Proportional to 297,139,968,014.70, 445,709,952,022.05 and 297,139,968,014.70

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Solution

The fourth proportional to 297,139,968,014.70, 445,709,952,022.05 and 297,139,968,014.70 is: 445,709,952,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,139,968,014.70 : 445,709,952,022.05 = 297,139,968,014.70 : x
  2. Step 2: Convert to fraction form
    297,139,968,014.70/445,709,952,022.05 = 297,139,968,014.70/x
  3. Step 3: Cross multiply
    297,139,968,014.70x = 445,709,952,022.05 × 297,139,968,014.70
  4. Step 4: Simplify right side
    297,139,968,014.70x = 132,438,240,887,665,407,819,776
  5. Step 5: Solve for x
    x = 132,438,240,887,665,407,819,776/297,139,968,014.70
  6. Step 6: Final answer
    x = 445,709,952,022.05

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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.