Home / 1,217,214,860,692.10-1,679,911,475,552.10-736,042,057,091.80

Finding the Fourth Proportional to 1,217,214,860,692.10, 1,679,911,475,552.10 and 736,042,057,091.80

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Solution

The fourth proportional to 1,217,214,860,692.10, 1,679,911,475,552.10 and 736,042,057,091.80 is: 1,015,831,746,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,214,860,692.10 : 1,679,911,475,552.10 = 736,042,057,091.80 : x
  2. Step 2: Convert to fraction form
    1,217,214,860,692.10/1,679,911,475,552.10 = 736,042,057,091.80/x
  3. Step 3: Cross multiply
    1,217,214,860,692.10x = 1,679,911,475,552.10 × 736,042,057,091.80
  4. Step 4: Simplify right side
    1,217,214,860,692.10x = 1,236,485,498,197,488,919,642,112
  5. Step 5: Solve for x
    x = 1,236,485,498,197,488,919,642,112/1,217,214,860,692.10
  6. Step 6: Final answer
    x = 1,015,831,746,824.41

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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.