Home / 43,670,017,672.40-65,505,026,508.60-28,964,643,669.20

Finding the Fourth Proportional to 43,670,017,672.40, 65,505,026,508.60 and 28,964,643,669.20

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Solution

The fourth proportional to 43,670,017,672.40, 65,505,026,508.60 and 28,964,643,669.20 is: 43,446,965,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,670,017,672.40 : 65,505,026,508.60 = 28,964,643,669.20 : x
  2. Step 2: Convert to fraction form
    43,670,017,672.40/65,505,026,508.60 = 28,964,643,669.20/x
  3. Step 3: Cross multiply
    43,670,017,672.40x = 65,505,026,508.60 × 28,964,643,669.20
  4. Step 4: Simplify right side
    43,670,017,672.40x = 1,897,329,751,363,099,295,744
  5. Step 5: Solve for x
    x = 1,897,329,751,363,099,295,744/43,670,017,672.40
  6. Step 6: Final answer
    x = 43,446,965,503.80

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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.