Home / 6,346,431,208.32-9,519,687,378.84-1,864,507,508.55

Finding the Fourth Proportional to 6,346,431,208.32, 9,519,687,378.84 and 1,864,507,508.55

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Solution

The fourth proportional to 6,346,431,208.32, 9,519,687,378.84 and 1,864,507,508.55 is: 2,796,773,180.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,431,208.32 : 9,519,687,378.84 = 1,864,507,508.55 : x
  2. Step 2: Convert to fraction form
    6,346,431,208.32/9,519,687,378.84 = 1,864,507,508.55/x
  3. Step 3: Cross multiply
    6,346,431,208.32x = 9,519,687,378.84 × 1,864,507,508.55
  4. Step 4: Simplify right side
    6,346,431,208.32x = 17,749,528,596,895,848,448
  5. Step 5: Solve for x
    x = 17,749,528,596,895,848,448/6,346,431,208.32
  6. Step 6: Final answer
    x = 2,796,773,180.75

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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.