Home / 1,048,739,493,468.10-1,447,245,098,719.60-585,773,288,379.30

Finding the Fourth Proportional to 1,048,739,493,468.10, 1,447,245,098,719.60 and 585,773,288,379.30

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Solution

The fourth proportional to 1,048,739,493,468.10, 1,447,245,098,719.60 and 585,773,288,379.30 is: 808,358,535,029.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,739,493,468.10 : 1,447,245,098,719.60 = 585,773,288,379.30 : x
  2. Step 2: Convert to fraction form
    1,048,739,493,468.10/1,447,245,098,719.60 = 585,773,288,379.30/x
  3. Step 3: Cross multiply
    1,048,739,493,468.10x = 1,447,245,098,719.60 × 585,773,288,379.30
  4. Step 4: Simplify right side
    1,048,739,493,468.10x = 847,757,520,567,804,855,582,720
  5. Step 5: Solve for x
    x = 847,757,520,567,804,855,582,720/1,048,739,493,468.10
  6. Step 6: Final answer
    x = 808,358,535,029.84

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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.