Home / 671,983,249.10-1,008,336,254.74-647,524,119.94

Finding the Fourth Proportional to 671,983,249.10, 1,008,336,254.74 and 647,524,119.94

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Solution

The fourth proportional to 671,983,249.10, 1,008,336,254.74 and 647,524,119.94 is: 971,634,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,983,249.10 : 1,008,336,254.74 = 647,524,119.94 : x
  2. Step 2: Convert to fraction form
    671,983,249.10/1,008,336,254.74 = 647,524,119.94/x
  3. Step 3: Cross multiply
    671,983,249.10x = 1,008,336,254.74 × 647,524,119.94
  4. Step 4: Simplify right side
    671,983,249.10x = 652,922,045,949,994,624
  5. Step 5: Solve for x
    x = 652,922,045,949,994,624/671,983,249.10
  6. Step 6: Final answer
    x = 971,634,407.30

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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.