Home / 3,668,378,643.10-5,502,567,964.65-3,100,161,925.90

Finding the Fourth Proportional to 3,668,378,643.10, 5,502,567,964.65 and 3,100,161,925.90

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Solution

The fourth proportional to 3,668,378,643.10, 5,502,567,964.65 and 3,100,161,925.90 is: 4,650,242,888.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,378,643.10 : 5,502,567,964.65 = 3,100,161,925.90 : x
  2. Step 2: Convert to fraction form
    3,668,378,643.10/5,502,567,964.65 = 3,100,161,925.90/x
  3. Step 3: Cross multiply
    3,668,378,643.10x = 5,502,567,964.65 × 3,100,161,925.90
  4. Step 4: Simplify right side
    3,668,378,643.10x = 17,058,851,698,684,987,392
  5. Step 5: Solve for x
    x = 17,058,851,698,684,987,392/3,668,378,643.10
  6. Step 6: Final answer
    x = 4,650,242,888.85

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Double scale
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Similar ratio
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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.