Home / 1,055,487,128.04-1,456,544,504.52-579,176,033.60

Finding the Fourth Proportional to 1,055,487,128.04, 1,456,544,504.52 and 579,176,033.60

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Solution

The fourth proportional to 1,055,487,128.04, 1,456,544,504.52 and 579,176,033.60 is: 799,247,708.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,487,128.04 : 1,456,544,504.52 = 579,176,033.60 : x
  2. Step 2: Convert to fraction form
    1,055,487,128.04/1,456,544,504.52 = 579,176,033.60/x
  3. Step 3: Cross multiply
    1,055,487,128.04x = 1,456,544,504.52 × 579,176,033.60
  4. Step 4: Simplify right side
    1,055,487,128.04x = 843,595,668,882,488,192
  5. Step 5: Solve for x
    x = 843,595,668,882,488,192/1,055,487,128.04
  6. Step 6: Final answer
    x = 799,247,708.92

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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.