Home / 3,657,102,665.10-5,046,715,835.86-2,151,826,514.52

Finding the Fourth Proportional to 3,657,102,665.10, 5,046,715,835.86 and 2,151,826,514.52

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Solution

The fourth proportional to 3,657,102,665.10, 5,046,715,835.86 and 2,151,826,514.52 is: 2,969,470,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,102,665.10 : 5,046,715,835.86 = 2,151,826,514.52 : x
  2. Step 2: Convert to fraction form
    3,657,102,665.10/5,046,715,835.86 = 2,151,826,514.52/x
  3. Step 3: Cross multiply
    3,657,102,665.10x = 5,046,715,835.86 × 2,151,826,514.52
  4. Step 4: Simplify right side
    3,657,102,665.10x = 10,859,656,946,851,512,320
  5. Step 5: Solve for x
    x = 10,859,656,946,851,512,320/3,657,102,665.10
  6. Step 6: Final answer
    x = 2,969,470,080.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.