Home / 1,873,911,616.80-2,794,114,157.92-1,822,427,066.40

Finding the Fourth Proportional to 1,873,911,616.80, 2,794,114,157.92 and 1,822,427,066.40

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Solution

The fourth proportional to 1,873,911,616.80, 2,794,114,157.92 and 1,822,427,066.40 is: 2,717,347,617.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,911,616.80 : 2,794,114,157.92 = 1,822,427,066.40 : x
  2. Step 2: Convert to fraction form
    1,873,911,616.80/2,794,114,157.92 = 1,822,427,066.40/x
  3. Step 3: Cross multiply
    1,873,911,616.80x = 2,794,114,157.92 × 1,822,427,066.40
  4. Step 4: Simplify right side
    1,873,911,616.80x = 5,092,069,268,004,852,736
  5. Step 5: Solve for x
    x = 5,092,069,268,004,852,736/1,873,911,616.80
  6. Step 6: Final answer
    x = 2,717,347,617.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.