Home / 10,179,323,676.80-15,268,985,515.20-2,818,334,385.80

Finding the Fourth Proportional to 10,179,323,676.80, 15,268,985,515.20 and 2,818,334,385.80

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Solution

The fourth proportional to 10,179,323,676.80, 15,268,985,515.20 and 2,818,334,385.80 is: 4,227,501,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,323,676.80 : 15,268,985,515.20 = 2,818,334,385.80 : x
  2. Step 2: Convert to fraction form
    10,179,323,676.80/15,268,985,515.20 = 2,818,334,385.80/x
  3. Step 3: Cross multiply
    10,179,323,676.80x = 15,268,985,515.20 × 2,818,334,385.80
  4. Step 4: Simplify right side
    10,179,323,676.80x = 43,033,106,913,770,291,200
  5. Step 5: Solve for x
    x = 43,033,106,913,770,291,200/10,179,323,676.80
  6. Step 6: Final answer
    x = 4,227,501,578.70

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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.