Home / 2,832,420,830,209.80-3,908,752,522,279.20-1,531,777,997,461.50

Finding the Fourth Proportional to 2,832,420,830,209.80, 3,908,752,522,279.20 and 1,531,777,997,461.50

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Solution

The fourth proportional to 2,832,420,830,209.80, 3,908,752,522,279.20 and 1,531,777,997,461.50 is: 2,113,860,005,296.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,420,830,209.80 : 3,908,752,522,279.20 = 1,531,777,997,461.50 : x
  2. Step 2: Convert to fraction form
    2,832,420,830,209.80/3,908,752,522,279.20 = 1,531,777,997,461.50/x
  3. Step 3: Cross multiply
    2,832,420,830,209.80x = 3,908,752,522,279.20 × 1,531,777,997,461.50
  4. Step 4: Simplify right side
    2,832,420,830,209.80x = 5,987,341,111,149,420,265,603,072
  5. Step 5: Solve for x
    x = 5,987,341,111,149,420,265,603,072/2,832,420,830,209.80
  6. Step 6: Final answer
    x = 2,113,860,005,296.58

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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.