Home / 535,976,028,145.60-803,964,042,218.40-532,256,791,451.20

Finding the Fourth Proportional to 535,976,028,145.60, 803,964,042,218.40 and 532,256,791,451.20

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Solution

The fourth proportional to 535,976,028,145.60, 803,964,042,218.40 and 532,256,791,451.20 is: 798,385,187,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,976,028,145.60 : 803,964,042,218.40 = 532,256,791,451.20 : x
  2. Step 2: Convert to fraction form
    535,976,028,145.60/803,964,042,218.40 = 532,256,791,451.20/x
  3. Step 3: Cross multiply
    535,976,028,145.60x = 803,964,042,218.40 × 532,256,791,451.20
  4. Step 4: Simplify right side
    535,976,028,145.60x = 427,915,321,553,302,715,367,424
  5. Step 5: Solve for x
    x = 427,915,321,553,302,715,367,424/535,976,028,145.60
  6. Step 6: Final answer
    x = 798,385,187,176.80

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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.