Home / 3,060,922,622.31-4,592,112,561.90-990,644,384.25

Finding the Fourth Proportional to 3,060,922,622.31, 4,592,112,561.90 and 990,644,384.25

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Solution

The fourth proportional to 3,060,922,622.31, 4,592,112,561.90 and 990,644,384.25 is: 1,486,202,391.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,922,622.31 : 4,592,112,561.90 = 990,644,384.25 : x
  2. Step 2: Convert to fraction form
    3,060,922,622.31/4,592,112,561.90 = 990,644,384.25/x
  3. Step 3: Cross multiply
    3,060,922,622.31x = 4,592,112,561.90 × 990,644,384.25
  4. Step 4: Simplify right side
    3,060,922,622.31x = 4,549,150,521,290,115,072
  5. Step 5: Solve for x
    x = 4,549,150,521,290,115,072/3,060,922,622.31
  6. Step 6: Final answer
    x = 1,486,202,391.44

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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.