Home / 1,324,686,653.45-1,828,153,392.30-760,195,328.48

Finding the Fourth Proportional to 1,324,686,653.45, 1,828,153,392.30 and 760,195,328.48

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Solution

The fourth proportional to 1,324,686,653.45, 1,828,153,392.30 and 760,195,328.48 is: 1,049,118,797.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,686,653.45 : 1,828,153,392.30 = 760,195,328.48 : x
  2. Step 2: Convert to fraction form
    1,324,686,653.45/1,828,153,392.30 = 760,195,328.48/x
  3. Step 3: Cross multiply
    1,324,686,653.45x = 1,828,153,392.30 × 760,195,328.48
  4. Step 4: Simplify right side
    1,324,686,653.45x = 1,389,753,668,569,039,616
  5. Step 5: Solve for x
    x = 1,389,753,668,569,039,616/1,324,686,653.45
  6. Step 6: Final answer
    x = 1,049,118,797.23

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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.