Home / 886,466,300.40-1,329,699,450.60-748,716,793.20

Finding the Fourth Proportional to 886,466,300.40, 1,329,699,450.60 and 748,716,793.20

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Solution

The fourth proportional to 886,466,300.40, 1,329,699,450.60 and 748,716,793.20 is: 1,123,075,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,466,300.40 : 1,329,699,450.60 = 748,716,793.20 : x
  2. Step 2: Convert to fraction form
    886,466,300.40/1,329,699,450.60 = 748,716,793.20/x
  3. Step 3: Cross multiply
    886,466,300.40x = 1,329,699,450.60 × 748,716,793.20
  4. Step 4: Simplify right side
    886,466,300.40x = 995,568,308,573,033,856
  5. Step 5: Solve for x
    x = 995,568,308,573,033,856/886,466,300.40
  6. Step 6: Final answer
    x = 1,123,075,189.80

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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.