Home / 1,699,404,345.36-2,549,560,138.20-608,997,638.16

Finding the Fourth Proportional to 1,699,404,345.36, 2,549,560,138.20 and 608,997,638.16

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Solution

The fourth proportional to 1,699,404,345.36, 2,549,560,138.20 and 608,997,638.16 is: 913,659,016.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,404,345.36 : 2,549,560,138.20 = 608,997,638.16 : x
  2. Step 2: Convert to fraction form
    1,699,404,345.36/2,549,560,138.20 = 608,997,638.16/x
  3. Step 3: Cross multiply
    1,699,404,345.36x = 2,549,560,138.20 × 608,997,638.16
  4. Step 4: Simplify right side
    1,699,404,345.36x = 1,552,676,102,510,682,880
  5. Step 5: Solve for x
    x = 1,552,676,102,510,682,880/1,699,404,345.36
  6. Step 6: Final answer
    x = 913,659,016.32

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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.