Home / 535,976,017,999.60-803,964,026,999.40-532,256,781,305.20

Finding the Fourth Proportional to 535,976,017,999.60, 803,964,026,999.40 and 532,256,781,305.20

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Solution

The fourth proportional to 535,976,017,999.60, 803,964,026,999.40 and 532,256,781,305.20 is: 798,385,171,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,976,017,999.60 : 803,964,026,999.40 = 532,256,781,305.20 : x
  2. Step 2: Convert to fraction form
    535,976,017,999.60/803,964,026,999.40 = 532,256,781,305.20/x
  3. Step 3: Cross multiply
    535,976,017,999.60x = 803,964,026,999.40 × 532,256,781,305.20
  4. Step 4: Simplify right side
    535,976,017,999.60x = 427,915,305,295,867,549,843,456
  5. Step 5: Solve for x
    x = 427,915,305,295,867,549,843,456/535,976,017,999.60
  6. Step 6: Final answer
    x = 798,385,171,957.80

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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.