Home / 8,777,693,689.27-12,113,217,371.46-4,763,363,952.75

Finding the Fourth Proportional to 8,777,693,689.27, 12,113,217,371.46 and 4,763,363,952.75

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Solution

The fourth proportional to 8,777,693,689.27, 12,113,217,371.46 and 4,763,363,952.75 is: 6,573,442,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,693,689.27 : 12,113,217,371.46 = 4,763,363,952.75 : x
  2. Step 2: Convert to fraction form
    8,777,693,689.27/12,113,217,371.46 = 4,763,363,952.75/x
  3. Step 3: Cross multiply
    8,777,693,689.27x = 12,113,217,371.46 × 4,763,363,952.75
  4. Step 4: Simplify right side
    8,777,693,689.27x = 57,699,662,979,007,135,744
  5. Step 5: Solve for x
    x = 57,699,662,979,007,135,744/8,777,693,689.27
  6. Step 6: Final answer
    x = 6,573,442,298.35

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Double scale
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1.5x scale

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.