Home / 11,948,779,986.56-17,914,334,050.66-7,226,051,959.88

Finding the Fourth Proportional to 11,948,779,986.56, 17,914,334,050.66 and 7,226,051,959.88

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Solution

The fourth proportional to 11,948,779,986.56, 17,914,334,050.66 and 7,226,051,959.88 is: 10,833,734,391.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,948,779,986.56 : 17,914,334,050.66 = 7,226,051,959.88 : x
  2. Step 2: Convert to fraction form
    11,948,779,986.56/17,914,334,050.66 = 7,226,051,959.88/x
  3. Step 3: Cross multiply
    11,948,779,986.56x = 17,914,334,050.66 × 7,226,051,959.88
  4. Step 4: Simplify right side
    11,948,779,986.56x = 129,449,908,676,716,707,840
  5. Step 5: Solve for x
    x = 129,449,908,676,716,707,840/11,948,779,986.56
  6. Step 6: Final answer
    x = 10,833,734,391.49

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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.