Home / 3,079,303,730.10-4,618,955,595.15-1,443,693,669.30

Finding the Fourth Proportional to 3,079,303,730.10, 4,618,955,595.15 and 1,443,693,669.30

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Solution

The fourth proportional to 3,079,303,730.10, 4,618,955,595.15 and 1,443,693,669.30 is: 2,165,540,503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,303,730.10 : 4,618,955,595.15 = 1,443,693,669.30 : x
  2. Step 2: Convert to fraction form
    3,079,303,730.10/4,618,955,595.15 = 1,443,693,669.30/x
  3. Step 3: Cross multiply
    3,079,303,730.10x = 4,618,955,595.15 × 1,443,693,669.30
  4. Step 4: Simplify right side
    3,079,303,730.10x = 6,668,356,951,495,868,416
  5. Step 5: Solve for x
    x = 6,668,356,951,495,868,416/3,079,303,730.10
  6. Step 6: Final answer
    x = 2,165,540,503.95

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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.