Home / 1,091,378,672.70-1,637,082,005.85-364,367,384.70

Finding the Fourth Proportional to 1,091,378,672.70, 1,637,082,005.85 and 364,367,384.70

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Solution

The fourth proportional to 1,091,378,672.70, 1,637,082,005.85 and 364,367,384.70 is: 546,555,750.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,378,672.70 : 1,637,082,005.85 = 364,367,384.70 : x
  2. Step 2: Convert to fraction form
    1,091,378,672.70/1,637,082,005.85 = 364,367,384.70/x
  3. Step 3: Cross multiply
    1,091,378,672.70x = 1,637,082,005.85 × 364,367,384.70
  4. Step 4: Simplify right side
    1,091,378,672.70x = 596,499,289,010,994,560
  5. Step 5: Solve for x
    x = 596,499,289,010,994,560/1,091,378,672.70
  6. Step 6: Final answer
    x = 546,555,750.02

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1.5x scale

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.