Home / 1,382,970,368.10-2,074,459,095.06-565,082,669.10

Finding the Fourth Proportional to 1,382,970,368.10, 2,074,459,095.06 and 565,082,669.10

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Solution

The fourth proportional to 1,382,970,368.10, 2,074,459,095.06 and 565,082,669.10 is: 847,625,451.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,970,368.10 : 2,074,459,095.06 = 565,082,669.10 : x
  2. Step 2: Convert to fraction form
    1,382,970,368.10/2,074,459,095.06 = 565,082,669.10/x
  3. Step 3: Cross multiply
    1,382,970,368.10x = 2,074,459,095.06 × 565,082,669.10
  4. Step 4: Simplify right side
    1,382,970,368.10x = 1,172,240,882,375,275,520
  5. Step 5: Solve for x
    x = 1,172,240,882,375,275,520/1,382,970,368.10
  6. Step 6: Final answer
    x = 847,625,451.29

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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.