Home / 1,382,970,365.10-2,074,459,090.56-565,082,666.10

Finding the Fourth Proportional to 1,382,970,365.10, 2,074,459,090.56 and 565,082,666.10

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Solution

The fourth proportional to 1,382,970,365.10, 2,074,459,090.56 and 565,082,666.10 is: 847,625,446.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,970,365.10 : 2,074,459,090.56 = 565,082,666.10 : x
  2. Step 2: Convert to fraction form
    1,382,970,365.10/2,074,459,090.56 = 565,082,666.10/x
  3. Step 3: Cross multiply
    1,382,970,365.10x = 2,074,459,090.56 × 565,082,666.10
  4. Step 4: Simplify right side
    1,382,970,365.10x = 1,172,240,873,609,026,048
  5. Step 5: Solve for x
    x = 1,172,240,873,609,026,048/1,382,970,365.10
  6. Step 6: Final answer
    x = 847,625,446.79

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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.