Home / 1,830,211,712.28-2,525,968,247.10-1,116,161,522.94

Finding the Fourth Proportional to 1,830,211,712.28, 2,525,968,247.10 and 1,116,161,522.94

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Solution

The fourth proportional to 1,830,211,712.28, 2,525,968,247.10 and 1,116,161,522.94 is: 1,540,471,272.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,211,712.28 : 2,525,968,247.10 = 1,116,161,522.94 : x
  2. Step 2: Convert to fraction form
    1,830,211,712.28/2,525,968,247.10 = 1,116,161,522.94/x
  3. Step 3: Cross multiply
    1,830,211,712.28x = 2,525,968,247.10 × 1,116,161,522.94
  4. Step 4: Simplify right side
    1,830,211,712.28x = 2,819,388,565,581,218,304
  5. Step 5: Solve for x
    x = 2,819,388,565,581,218,304/1,830,211,712.28
  6. Step 6: Final answer
    x = 1,540,471,272.62

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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.