Home / 2,988,678,811,110.20-4,124,380,736,686.50-1,618,456,626,112.20

Finding the Fourth Proportional to 2,988,678,811,110.20, 4,124,380,736,686.50 and 1,618,456,626,112.20

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Solution

The fourth proportional to 2,988,678,811,110.20, 4,124,380,736,686.50 and 1,618,456,626,112.20 is: 2,233,472,297,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,678,811,110.20 : 4,124,380,736,686.50 = 1,618,456,626,112.20 : x
  2. Step 2: Convert to fraction form
    2,988,678,811,110.20/4,124,380,736,686.50 = 1,618,456,626,112.20/x
  3. Step 3: Cross multiply
    2,988,678,811,110.20x = 4,124,380,736,686.50 × 1,618,456,626,112.20
  4. Step 4: Simplify right side
    2,988,678,811,110.20x = 6,675,131,331,899,782,852,509,696
  5. Step 5: Solve for x
    x = 6,675,131,331,899,782,852,509,696/2,988,678,811,110.20
  6. Step 6: Final answer
    x = 2,233,472,297,888.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.