Home / 1,984,274,913.30-2,738,277,649.70-1,092,182,566.74

Finding the Fourth Proportional to 1,984,274,913.30, 2,738,277,649.70 and 1,092,182,566.74

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Solution

The fourth proportional to 1,984,274,913.30, 2,738,277,649.70 and 1,092,182,566.74 is: 1,507,199,981.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,274,913.30 : 2,738,277,649.70 = 1,092,182,566.74 : x
  2. Step 2: Convert to fraction form
    1,984,274,913.30/2,738,277,649.70 = 1,092,182,566.74/x
  3. Step 3: Cross multiply
    1,984,274,913.30x = 2,738,277,649.70 × 1,092,182,566.74
  4. Step 4: Simplify right side
    1,984,274,913.30x = 2,990,699,111,896,120,320
  5. Step 5: Solve for x
    x = 2,990,699,111,896,120,320/1,984,274,913.30
  6. Step 6: Final answer
    x = 1,507,199,981.14

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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.