Home / 4,551,876,121.40-6,828,003,138.90-1,446,371,113.40

Finding the Fourth Proportional to 4,551,876,121.40, 6,828,003,138.90 and 1,446,371,113.40

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Solution

The fourth proportional to 4,551,876,121.40, 6,828,003,138.90 and 1,446,371,113.40 is: 2,169,616,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,876,121.40 : 6,828,003,138.90 = 1,446,371,113.40 : x
  2. Step 2: Convert to fraction form
    4,551,876,121.40/6,828,003,138.90 = 1,446,371,113.40/x
  3. Step 3: Cross multiply
    4,551,876,121.40x = 6,828,003,138.90 × 1,446,371,113.40
  4. Step 4: Simplify right side
    4,551,876,121.40x = 9,875,826,502,309,488,640
  5. Step 5: Solve for x
    x = 9,875,826,502,309,488,640/4,551,876,121.40
  6. Step 6: Final answer
    x = 2,169,616,711.64

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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.