Home / 4,418,441,609.40-6,627,500,986.68-1,312,943,540.04

Finding the Fourth Proportional to 4,418,441,609.40, 6,627,500,986.68 and 1,312,943,540.04

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Solution

The fourth proportional to 4,418,441,609.40, 6,627,500,986.68 and 1,312,943,540.04 is: 1,969,367,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418,441,609.40 : 6,627,500,986.68 = 1,312,943,540.04 : x
  2. Step 2: Convert to fraction form
    4,418,441,609.40/6,627,500,986.68 = 1,312,943,540.04/x
  3. Step 3: Cross multiply
    4,418,441,609.40x = 6,627,500,986.68 × 1,312,943,540.04
  4. Step 4: Simplify right side
    4,418,441,609.40x = 8,701,534,607,070,232,576
  5. Step 5: Solve for x
    x = 8,701,534,607,070,232,576/4,418,441,609.40
  6. Step 6: Final answer
    x = 1,969,367,341.77

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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.