Home / 3,012,983,099.61-4,519,489,083.61-914,477,736.39

Finding the Fourth Proportional to 3,012,983,099.61, 4,519,489,083.61 and 914,477,736.39

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Solution

The fourth proportional to 3,012,983,099.61, 4,519,489,083.61 and 914,477,736.39 is: 1,371,720,985.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,983,099.61 : 4,519,489,083.61 = 914,477,736.39 : x
  2. Step 2: Convert to fraction form
    3,012,983,099.61/4,519,489,083.61 = 914,477,736.39/x
  3. Step 3: Cross multiply
    3,012,983,099.61x = 4,519,489,083.61 × 914,477,736.39
  4. Step 4: Simplify right side
    3,012,983,099.61x = 4,132,972,146,818,988,032
  5. Step 5: Solve for x
    x = 4,132,972,146,818,988,032/3,012,983,099.61
  6. Step 6: Final answer
    x = 1,371,720,985.54

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1.5x scale

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.