Home / 850,685,708,887.20-1,173,949,815,217.90-460,052,272,636.80

Finding the Fourth Proportional to 850,685,708,887.20, 1,173,949,815,217.90 and 460,052,272,636.80

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Solution

The fourth proportional to 850,685,708,887.20, 1,173,949,815,217.90 and 460,052,272,636.80 is: 634,874,049,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,685,708,887.20 : 1,173,949,815,217.90 = 460,052,272,636.80 : x
  2. Step 2: Convert to fraction form
    850,685,708,887.20/1,173,949,815,217.90 = 460,052,272,636.80/x
  3. Step 3: Cross multiply
    850,685,708,887.20x = 1,173,949,815,217.90 × 460,052,272,636.80
  4. Step 4: Simplify right side
    850,685,708,887.20x = 540,078,280,452,546,223,931,392
  5. Step 5: Solve for x
    x = 540,078,280,452,546,223,931,392/850,685,708,887.20
  6. Step 6: Final answer
    x = 634,874,049,029.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.