Home / 806,309,453-1,112,112,926.10-608,079,292.04

Finding the Fourth Proportional to 806,309,453, 1,112,112,926.10 and 608,079,292.04

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Solution

The fourth proportional to 806,309,453, 1,112,112,926.10 and 608,079,292.04 is: 838,701,367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,309,453 : 1,112,112,926.10 = 608,079,292.04 : x
  2. Step 2: Convert to fraction form
    806,309,453/1,112,112,926.10 = 608,079,292.04/x
  3. Step 3: Cross multiply
    806,309,453x = 1,112,112,926.10 × 608,079,292.04
  4. Step 4: Simplify right side
    806,309,453x = 676,252,840,771,420,800
  5. Step 5: Solve for x
    x = 676,252,840,771,420,800/806,309,453
  6. Step 6: Final answer
    x = 838,701,367.39

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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.