Home / 2,017,821,721.80-3,026,732,582.70-1,187,923,456.20

Finding the Fourth Proportional to 2,017,821,721.80, 3,026,732,582.70 and 1,187,923,456.20

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Solution

The fourth proportional to 2,017,821,721.80, 3,026,732,582.70 and 1,187,923,456.20 is: 1,781,885,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,821,721.80 : 3,026,732,582.70 = 1,187,923,456.20 : x
  2. Step 2: Convert to fraction form
    2,017,821,721.80/3,026,732,582.70 = 1,187,923,456.20/x
  3. Step 3: Cross multiply
    2,017,821,721.80x = 3,026,732,582.70 × 1,187,923,456.20
  4. Step 4: Simplify right side
    2,017,821,721.80x = 3,595,526,630,634,136,064
  5. Step 5: Solve for x
    x = 3,595,526,630,634,136,064/2,017,821,721.80
  6. Step 6: Final answer
    x = 1,781,885,184.30

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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.