Home / 7,023,804,389.39-10,536,325,702.74-1,981,705,017.83

Finding the Fourth Proportional to 7,023,804,389.39, 10,536,325,702.74 and 1,981,705,017.83

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Solution

The fourth proportional to 7,023,804,389.39, 10,536,325,702.74 and 1,981,705,017.83 is: 2,972,732,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,804,389.39 : 10,536,325,702.74 = 1,981,705,017.83 : x
  2. Step 2: Convert to fraction form
    7,023,804,389.39/10,536,325,702.74 = 1,981,705,017.83/x
  3. Step 3: Cross multiply
    7,023,804,389.39x = 10,536,325,702.74 × 1,981,705,017.83
  4. Step 4: Simplify right side
    7,023,804,389.39x = 20,879,889,514,558,377,984
  5. Step 5: Solve for x
    x = 20,879,889,514,558,377,984/7,023,804,389.39
  6. Step 6: Final answer
    x = 2,972,732,205.65

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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.