Home / 1,361,807,808.14-1,879,236,710.84-758,946,352.20

Finding the Fourth Proportional to 1,361,807,808.14, 1,879,236,710.84 and 758,946,352.20

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Solution

The fourth proportional to 1,361,807,808.14, 1,879,236,710.84 and 758,946,352.20 is: 1,047,313,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,807,808.14 : 1,879,236,710.84 = 758,946,352.20 : x
  2. Step 2: Convert to fraction form
    1,361,807,808.14/1,879,236,710.84 = 758,946,352.20/x
  3. Step 3: Cross multiply
    1,361,807,808.14x = 1,879,236,710.84 × 758,946,352.20
  4. Step 4: Simplify right side
    1,361,807,808.14x = 1,426,239,846,605,613,824
  5. Step 5: Solve for x
    x = 1,426,239,846,605,613,824/1,361,807,808.14
  6. Step 6: Final answer
    x = 1,047,313,606.28

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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.