Home / 1,651,736,505.70-2,477,604,758.55-917,072,467.30

Finding the Fourth Proportional to 1,651,736,505.70, 2,477,604,758.55 and 917,072,467.30

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Solution

The fourth proportional to 1,651,736,505.70, 2,477,604,758.55 and 917,072,467.30 is: 1,375,608,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,736,505.70 : 2,477,604,758.55 = 917,072,467.30 : x
  2. Step 2: Convert to fraction form
    1,651,736,505.70/2,477,604,758.55 = 917,072,467.30/x
  3. Step 3: Cross multiply
    1,651,736,505.70x = 2,477,604,758.55 × 917,072,467.30
  4. Step 4: Simplify right side
    1,651,736,505.70x = 2,272,143,108,917,669,376
  5. Step 5: Solve for x
    x = 2,272,143,108,917,669,376/1,651,736,505.70
  6. Step 6: Final answer
    x = 1,375,608,700.95

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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.