Home / 676,994,973,138.54-1,015,939,272,090.50-358,864,578,064.92

Finding the Fourth Proportional to 676,994,973,138.54, 1,015,939,272,090.50 and 358,864,578,064.92

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Solution

The fourth proportional to 676,994,973,138.54, 1,015,939,272,090.50 and 358,864,578,064.92 is: 538,533,715,439.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,994,973,138.54 : 1,015,939,272,090.50 = 358,864,578,064.92 : x
  2. Step 2: Convert to fraction form
    676,994,973,138.54/1,015,939,272,090.50 = 358,864,578,064.92/x
  3. Step 3: Cross multiply
    676,994,973,138.54x = 1,015,939,272,090.50 × 358,864,578,064.92
  4. Step 4: Simplify right side
    676,994,973,138.54x = 364,584,618,218,339,245,752,320
  5. Step 5: Solve for x
    x = 364,584,618,218,339,245,752,320/676,994,973,138.54
  6. Step 6: Final answer
    x = 538,533,715,439.76

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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.