Home / 738,388,370,621.25-1,108,850,067,752.70-453,220,959,176.77

Finding the Fourth Proportional to 738,388,370,621.25, 1,108,850,067,752.70 and 453,220,959,176.77

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Solution

The fourth proportional to 738,388,370,621.25, 1,108,850,067,752.70 and 453,220,959,176.77 is: 680,609,434,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,388,370,621.25 : 1,108,850,067,752.70 = 453,220,959,176.77 : x
  2. Step 2: Convert to fraction form
    738,388,370,621.25/1,108,850,067,752.70 = 453,220,959,176.77/x
  3. Step 3: Cross multiply
    738,388,370,621.25x = 1,108,850,067,752.70 × 453,220,959,176.77
  4. Step 4: Simplify right side
    738,388,370,621.25x = 502,554,091,290,105,063,931,904
  5. Step 5: Solve for x
    x = 502,554,091,290,105,063,931,904/738,388,370,621.25
  6. Step 6: Final answer
    x = 680,609,434,391.93

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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.