Home / 1,001,019,030.21-1,500,477,458.54-336,802,467.68

Finding the Fourth Proportional to 1,001,019,030.21, 1,500,477,458.54 and 336,802,467.68

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Solution

The fourth proportional to 1,001,019,030.21, 1,500,477,458.54 and 336,802,467.68 is: 504,850,053.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,019,030.21 : 1,500,477,458.54 = 336,802,467.68 : x
  2. Step 2: Convert to fraction form
    1,001,019,030.21/1,500,477,458.54 = 336,802,467.68/x
  3. Step 3: Cross multiply
    1,001,019,030.21x = 1,500,477,458.54 × 336,802,467.68
  4. Step 4: Simplify right side
    1,001,019,030.21x = 505,364,510,739,359,936
  5. Step 5: Solve for x
    x = 505,364,510,739,359,936/1,001,019,030.21
  6. Step 6: Final answer
    x = 504,850,053.28

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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.