Home / 3,546,311,909.10-5,319,467,863.65-961,382,885.10

Finding the Fourth Proportional to 3,546,311,909.10, 5,319,467,863.65 and 961,382,885.10

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Solution

The fourth proportional to 3,546,311,909.10, 5,319,467,863.65 and 961,382,885.10 is: 1,442,074,327.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,311,909.10 : 5,319,467,863.65 = 961,382,885.10 : x
  2. Step 2: Convert to fraction form
    3,546,311,909.10/5,319,467,863.65 = 961,382,885.10/x
  3. Step 3: Cross multiply
    3,546,311,909.10x = 5,319,467,863.65 × 961,382,885.10
  4. Step 4: Simplify right side
    3,546,311,909.10x = 5,114,045,361,952,570,368
  5. Step 5: Solve for x
    x = 5,114,045,361,952,570,368/3,546,311,909.10
  6. Step 6: Final answer
    x = 1,442,074,327.65

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Half scale
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Double scale
Find fourth proportional to 3,546,311,910.10, 5,319,467,865.15 and 961,382,886.10
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.