Home / 3,668,378,640.60-5,502,567,960.90-3,100,161,923.40

Finding the Fourth Proportional to 3,668,378,640.60, 5,502,567,960.90 and 3,100,161,923.40

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Solution

The fourth proportional to 3,668,378,640.60, 5,502,567,960.90 and 3,100,161,923.40 is: 4,650,242,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,378,640.60 : 5,502,567,960.90 = 3,100,161,923.40 : x
  2. Step 2: Convert to fraction form
    3,668,378,640.60/5,502,567,960.90 = 3,100,161,923.40/x
  3. Step 3: Cross multiply
    3,668,378,640.60x = 5,502,567,960.90 × 3,100,161,923.40
  4. Step 4: Simplify right side
    3,668,378,640.60x = 17,058,851,673,302,960,128
  5. Step 5: Solve for x
    x = 17,058,851,673,302,960,128/3,668,378,640.60
  6. Step 6: Final answer
    x = 4,650,242,885.10

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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.