Home / 2,578,360,307.20-3,558,025,962.24-1,464,522,933.76

Finding the Fourth Proportional to 2,578,360,307.20, 3,558,025,962.24 and 1,464,522,933.76

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Solution

The fourth proportional to 2,578,360,307.20, 3,558,025,962.24 and 1,464,522,933.76 is: 2,020,978,451.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,360,307.20 : 3,558,025,962.24 = 1,464,522,933.76 : x
  2. Step 2: Convert to fraction form
    2,578,360,307.20/3,558,025,962.24 = 1,464,522,933.76/x
  3. Step 3: Cross multiply
    2,578,360,307.20x = 3,558,025,962.24 × 1,464,522,933.76
  4. Step 4: Simplify right side
    2,578,360,307.20x = 5,210,810,620,613,970,944
  5. Step 5: Solve for x
    x = 5,210,810,620,613,970,944/2,578,360,307.20
  6. Step 6: Final answer
    x = 2,020,978,451.33

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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.