Home / 1,825,375,419.42-2,518,218,014.94-1,072,348,770.12

Finding the Fourth Proportional to 1,825,375,419.42, 2,518,218,014.94 and 1,072,348,770.12

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Solution

The fourth proportional to 1,825,375,419.42, 2,518,218,014.94 and 1,072,348,770.12 is: 1,479,371,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,375,419.42 : 2,518,218,014.94 = 1,072,348,770.12 : x
  2. Step 2: Convert to fraction form
    1,825,375,419.42/2,518,218,014.94 = 1,072,348,770.12/x
  3. Step 3: Cross multiply
    1,825,375,419.42x = 2,518,218,014.94 × 1,072,348,770.12
  4. Step 4: Simplify right side
    1,825,375,419.42x = 2,700,407,991,214,937,088
  5. Step 5: Solve for x
    x = 2,700,407,991,214,937,088/1,825,375,419.42
  6. Step 6: Final answer
    x = 1,479,371,291.23

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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.