Home / 6,120,335,866.35-9,180,503,799.53-2,242,438,445.55

Finding the Fourth Proportional to 6,120,335,866.35, 9,180,503,799.53 and 2,242,438,445.55

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Solution

The fourth proportional to 6,120,335,866.35, 9,180,503,799.53 and 2,242,438,445.55 is: 3,363,657,668.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,335,866.35 : 9,180,503,799.53 = 2,242,438,445.55 : x
  2. Step 2: Convert to fraction form
    6,120,335,866.35/9,180,503,799.53 = 2,242,438,445.55/x
  3. Step 3: Cross multiply
    6,120,335,866.35x = 9,180,503,799.53 × 2,242,438,445.55
  4. Step 4: Simplify right side
    6,120,335,866.35x = 20,586,714,669,572,710,400
  5. Step 5: Solve for x
    x = 20,586,714,669,572,710,400/6,120,335,866.35
  6. Step 6: Final answer
    x = 3,363,657,668.33

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Double scale
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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.