Home / 1,461,289,716.26-2,016,872,770.20-866,904,122.50

Finding the Fourth Proportional to 1,461,289,716.26, 2,016,872,770.20 and 866,904,122.50

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Solution

The fourth proportional to 1,461,289,716.26, 2,016,872,770.20 and 866,904,122.50 is: 1,196,501,487.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,289,716.26 : 2,016,872,770.20 = 866,904,122.50 : x
  2. Step 2: Convert to fraction form
    1,461,289,716.26/2,016,872,770.20 = 866,904,122.50/x
  3. Step 3: Cross multiply
    1,461,289,716.26x = 2,016,872,770.20 × 866,904,122.50
  4. Step 4: Simplify right side
    1,461,289,716.26x = 1,748,435,319,044,375,296
  5. Step 5: Solve for x
    x = 1,748,435,319,044,375,296/1,461,289,716.26
  6. Step 6: Final answer
    x = 1,196,501,487.41

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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.