Home / 2,691,663,582.60-4,030,692,929.10-2,147,467,998.60

Finding the Fourth Proportional to 2,691,663,582.60, 4,030,692,929.10 and 2,147,467,998.60

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Solution

The fourth proportional to 2,691,663,582.60, 4,030,692,929.10 and 2,147,467,998.60 is: 3,215,774,858.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,663,582.60 : 4,030,692,929.10 = 2,147,467,998.60 : x
  2. Step 2: Convert to fraction form
    2,691,663,582.60/4,030,692,929.10 = 2,147,467,998.60/x
  3. Step 3: Cross multiply
    2,691,663,582.60x = 4,030,692,929.10 × 2,147,467,998.60
  4. Step 4: Simplify right side
    2,691,663,582.60x = 8,655,784,077,425,548,288
  5. Step 5: Solve for x
    x = 8,655,784,077,425,548,288/2,691,663,582.60
  6. Step 6: Final answer
    x = 3,215,774,858.86

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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.