Home / 9,446,644,649.45-13,036,292,142.90-5,159,860,703.03

Finding the Fourth Proportional to 9,446,644,649.45, 13,036,292,142.90 and 5,159,860,703.03

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Solution

The fourth proportional to 9,446,644,649.45, 13,036,292,142.90 and 5,159,860,703.03 is: 7,120,565,453.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,644,649.45 : 13,036,292,142.90 = 5,159,860,703.03 : x
  2. Step 2: Convert to fraction form
    9,446,644,649.45/13,036,292,142.90 = 5,159,860,703.03/x
  3. Step 3: Cross multiply
    9,446,644,649.45x = 13,036,292,142.90 × 5,159,860,703.03
  4. Step 4: Simplify right side
    9,446,644,649.45x = 67,265,451,541,368,455,168
  5. Step 5: Solve for x
    x = 67,265,451,541,368,455,168/9,446,644,649.45
  6. Step 6: Final answer
    x = 7,120,565,453.39

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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.