Home / 3,102,757,103.70-4,654,135,655.55-1,939,539,042.90

Finding the Fourth Proportional to 3,102,757,103.70, 4,654,135,655.55 and 1,939,539,042.90

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Solution

The fourth proportional to 3,102,757,103.70, 4,654,135,655.55 and 1,939,539,042.90 is: 2,909,308,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,757,103.70 : 4,654,135,655.55 = 1,939,539,042.90 : x
  2. Step 2: Convert to fraction form
    3,102,757,103.70/4,654,135,655.55 = 1,939,539,042.90/x
  3. Step 3: Cross multiply
    3,102,757,103.70x = 4,654,135,655.55 × 1,939,539,042.90
  4. Step 4: Simplify right side
    3,102,757,103.70x = 9,026,877,814,892,212,224
  5. Step 5: Solve for x
    x = 9,026,877,814,892,212,224/3,102,757,103.70
  6. Step 6: Final answer
    x = 2,909,308,564.35

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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.