Home / 1,964,004,677.06-2,946,395,106.02-720,446,687.38

Finding the Fourth Proportional to 1,964,004,677.06, 2,946,395,106.02 and 720,446,687.38

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Solution

The fourth proportional to 1,964,004,677.06, 2,946,395,106.02 and 720,446,687.38 is: 1,080,812,392.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,004,677.06 : 2,946,395,106.02 = 720,446,687.38 : x
  2. Step 2: Convert to fraction form
    1,964,004,677.06/2,946,395,106.02 = 720,446,687.38/x
  3. Step 3: Cross multiply
    1,964,004,677.06x = 2,946,395,106.02 × 720,446,687.38
  4. Step 4: Simplify right side
    1,964,004,677.06x = 2,122,720,593,850,237,184
  5. Step 5: Solve for x
    x = 2,122,720,593,850,237,184/1,964,004,677.06
  6. Step 6: Final answer
    x = 1,080,812,392.48

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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.