Home / 2,119,388,927.16-2,924,821,720.62-1,179,643,775.16

Finding the Fourth Proportional to 2,119,388,927.16, 2,924,821,720.62 and 1,179,643,775.16

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Solution

The fourth proportional to 2,119,388,927.16, 2,924,821,720.62 and 1,179,643,775.16 is: 1,627,944,589.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,388,927.16 : 2,924,821,720.62 = 1,179,643,775.16 : x
  2. Step 2: Convert to fraction form
    2,119,388,927.16/2,924,821,720.62 = 1,179,643,775.16/x
  3. Step 3: Cross multiply
    2,119,388,927.16x = 2,924,821,720.62 × 1,179,643,775.16
  4. Step 4: Simplify right side
    2,119,388,927.16x = 3,450,247,736,182,143,488
  5. Step 5: Solve for x
    x = 3,450,247,736,182,143,488/2,119,388,927.16
  6. Step 6: Final answer
    x = 1,627,944,589.11

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1.5x scale

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.