Home / 3,621,672,030.60-5,432,508,045.90-1,292,684,992.20

Finding the Fourth Proportional to 3,621,672,030.60, 5,432,508,045.90 and 1,292,684,992.20

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Solution

The fourth proportional to 3,621,672,030.60, 5,432,508,045.90 and 1,292,684,992.20 is: 1,939,027,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,030.60 : 5,432,508,045.90 = 1,292,684,992.20 : x
  2. Step 2: Convert to fraction form
    3,621,672,030.60/5,432,508,045.90 = 1,292,684,992.20/x
  3. Step 3: Cross multiply
    3,621,672,030.60x = 5,432,508,045.90 × 1,292,684,992.20
  4. Step 4: Simplify right side
    3,621,672,030.60x = 7,022,521,620,940,678,144
  5. Step 5: Solve for x
    x = 7,022,521,620,940,678,144/3,621,672,030.60
  6. Step 6: Final answer
    x = 1,939,027,488.30

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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.