Home / 735,617,458.38-1,103,943,349.19-665,285,884.41

Finding the Fourth Proportional to 735,617,458.38, 1,103,943,349.19 and 665,285,884.41

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Solution

The fourth proportional to 735,617,458.38, 1,103,943,349.19 and 665,285,884.41 is: 998,396,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,617,458.38 : 1,103,943,349.19 = 665,285,884.41 : x
  2. Step 2: Convert to fraction form
    735,617,458.38/1,103,943,349.19 = 665,285,884.41/x
  3. Step 3: Cross multiply
    735,617,458.38x = 1,103,943,349.19 × 665,285,884.41
  4. Step 4: Simplify right side
    735,617,458.38x = 734,437,927,404,406,656
  5. Step 5: Solve for x
    x = 734,437,927,404,406,656/735,617,458.38
  6. Step 6: Final answer
    x = 998,396,542.98

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1.5x scale

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.