Home / 1,152,100,574.90-1,727,955,944.47-322,863,367.47

Finding the Fourth Proportional to 1,152,100,574.90, 1,727,955,944.47 and 322,863,367.47

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Solution

The fourth proportional to 1,152,100,574.90, 1,727,955,944.47 and 322,863,367.47 is: 484,240,427.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,100,574.90 : 1,727,955,944.47 = 322,863,367.47 : x
  2. Step 2: Convert to fraction form
    1,152,100,574.90/1,727,955,944.47 = 322,863,367.47/x
  3. Step 3: Cross multiply
    1,152,100,574.90x = 1,727,955,944.47 × 322,863,367.47
  4. Step 4: Simplify right side
    1,152,100,574.90x = 557,893,675,071,388,608
  5. Step 5: Solve for x
    x = 557,893,675,071,388,608/1,152,100,574.90
  6. Step 6: Final answer
    x = 484,240,427.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.