Home / 3,546,311,931.60-5,319,467,897.40-961,382,907.60

Finding the Fourth Proportional to 3,546,311,931.60, 5,319,467,897.40 and 961,382,907.60

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Solution

The fourth proportional to 3,546,311,931.60, 5,319,467,897.40 and 961,382,907.60 is: 1,442,074,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,311,931.60 : 5,319,467,897.40 = 961,382,907.60 : x
  2. Step 2: Convert to fraction form
    3,546,311,931.60/5,319,467,897.40 = 961,382,907.60/x
  3. Step 3: Cross multiply
    3,546,311,931.60x = 5,319,467,897.40 × 961,382,907.60
  4. Step 4: Simplify right side
    3,546,311,931.60x = 5,114,045,514,087,270,400
  5. Step 5: Solve for x
    x = 5,114,045,514,087,270,400/3,546,311,931.60
  6. Step 6: Final answer
    x = 1,442,074,361.40

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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.