Home / 3,409,305,105.60-5,113,957,658.40-1,572,645,009.60

Finding the Fourth Proportional to 3,409,305,105.60, 5,113,957,658.40 and 1,572,645,009.60

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Solution

The fourth proportional to 3,409,305,105.60, 5,113,957,658.40 and 1,572,645,009.60 is: 2,358,967,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,305,105.60 : 5,113,957,658.40 = 1,572,645,009.60 : x
  2. Step 2: Convert to fraction form
    3,409,305,105.60/5,113,957,658.40 = 1,572,645,009.60/x
  3. Step 3: Cross multiply
    3,409,305,105.60x = 5,113,957,658.40 × 1,572,645,009.60
  4. Step 4: Simplify right side
    3,409,305,105.60x = 8,042,439,990,788,460,544
  5. Step 5: Solve for x
    x = 8,042,439,990,788,460,544/3,409,305,105.60
  6. Step 6: Final answer
    x = 2,358,967,514.40

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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.