Home / 672,078,373.35-1,008,117,560.03-672,078,373.35

Finding the Fourth Proportional to 672,078,373.35, 1,008,117,560.03 and 672,078,373.35

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Solution

The fourth proportional to 672,078,373.35, 1,008,117,560.03 and 672,078,373.35 is: 1,008,117,560.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,078,373.35 : 1,008,117,560.03 = 672,078,373.35 : x
  2. Step 2: Convert to fraction form
    672,078,373.35/1,008,117,560.03 = 672,078,373.35/x
  3. Step 3: Cross multiply
    672,078,373.35x = 1,008,117,560.03 × 672,078,373.35
  4. Step 4: Simplify right side
    672,078,373.35x = 677,534,009,887,172,992
  5. Step 5: Solve for x
    x = 677,534,009,887,172,992/672,078,373.35
  6. Step 6: Final answer
    x = 1,008,117,560.03

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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.