Home / 35,850,125,599.68-49,477,511,558.67-20,404,023,508.71

Finding the Fourth Proportional to 35,850,125,599.68, 49,477,511,558.67 and 20,404,023,508.71

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Solution

The fourth proportional to 35,850,125,599.68, 49,477,511,558.67 and 20,404,023,508.71 is: 28,160,021,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,850,125,599.68 : 49,477,511,558.67 = 20,404,023,508.71 : x
  2. Step 2: Convert to fraction form
    35,850,125,599.68/49,477,511,558.67 = 20,404,023,508.71/x
  3. Step 3: Cross multiply
    35,850,125,599.68x = 49,477,511,558.67 × 20,404,023,508.71
  4. Step 4: Simplify right side
    35,850,125,599.68x = 1,009,540,308,995,573,415,936
  5. Step 5: Solve for x
    x = 1,009,540,308,995,573,415,936/35,850,125,599.68
  6. Step 6: Final answer
    x = 28,160,021,537.12

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1.5x scale

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.