Home / 825,800,674.28-1,139,596,164.90-454,514,733.96

Finding the Fourth Proportional to 825,800,674.28, 1,139,596,164.90 and 454,514,733.96

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Solution

The fourth proportional to 825,800,674.28, 1,139,596,164.90 and 454,514,733.96 is: 627,225,508.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,800,674.28 : 1,139,596,164.90 = 454,514,733.96 : x
  2. Step 2: Convert to fraction form
    825,800,674.28/1,139,596,164.90 = 454,514,733.96/x
  3. Step 3: Cross multiply
    825,800,674.28x = 1,139,596,164.90 × 454,514,733.96
  4. Step 4: Simplify right side
    825,800,674.28x = 517,963,247,711,359,808
  5. Step 5: Solve for x
    x = 517,963,247,711,359,808/825,800,674.28
  6. Step 6: Final answer
    x = 627,225,508.34

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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.