Home / 6,346,431,207-9,519,687,376.87-1,864,507,507.24

Finding the Fourth Proportional to 6,346,431,207, 9,519,687,376.87 and 1,864,507,507.24

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Solution

The fourth proportional to 6,346,431,207, 9,519,687,376.87 and 1,864,507,507.24 is: 2,796,773,178.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,431,207 : 9,519,687,376.87 = 1,864,507,507.24 : x
  2. Step 2: Convert to fraction form
    6,346,431,207/9,519,687,376.87 = 1,864,507,507.24/x
  3. Step 3: Cross multiply
    6,346,431,207x = 9,519,687,376.87 × 1,864,507,507.24
  4. Step 4: Simplify right side
    6,346,431,207x = 17,749,528,580,751,980,544
  5. Step 5: Solve for x
    x = 17,749,528,580,751,980,544/6,346,431,207
  6. Step 6: Final answer
    x = 2,796,773,178.79

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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.