Home / 5,081,011,459.12-7,618,900,284.56-2,280,579,262.24

Finding the Fourth Proportional to 5,081,011,459.12, 7,618,900,284.56 and 2,280,579,262.24

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Solution

The fourth proportional to 5,081,011,459.12, 7,618,900,284.56 and 2,280,579,262.24 is: 3,419,694,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,011,459.12 : 7,618,900,284.56 = 2,280,579,262.24 : x
  2. Step 2: Convert to fraction form
    5,081,011,459.12/7,618,900,284.56 = 2,280,579,262.24/x
  3. Step 3: Cross multiply
    5,081,011,459.12x = 7,618,900,284.56 × 2,280,579,262.24
  4. Step 4: Simplify right side
    5,081,011,459.12x = 17,375,505,990,041,970,688
  5. Step 5: Solve for x
    x = 17,375,505,990,041,970,688/5,081,011,459.12
  6. Step 6: Final answer
    x = 3,419,694,312.80

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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.