Home / 3,765,262,376,918.70-5,647,893,565,377.90-1,218,689,389,648.40

Finding the Fourth Proportional to 3,765,262,376,918.70, 5,647,893,565,377.90 and 1,218,689,389,648.40

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Solution

The fourth proportional to 3,765,262,376,918.70, 5,647,893,565,377.90 and 1,218,689,389,648.40 is: 1,828,034,084,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,262,376,918.70 : 5,647,893,565,377.90 = 1,218,689,389,648.40 : x
  2. Step 2: Convert to fraction form
    3,765,262,376,918.70/5,647,893,565,377.90 = 1,218,689,389,648.40/x
  3. Step 3: Cross multiply
    3,765,262,376,918.70x = 5,647,893,565,377.90 × 1,218,689,389,648.40
  4. Step 4: Simplify right side
    3,765,262,376,918.70x = 6,883,027,961,989,518,109,704,192
  5. Step 5: Solve for x
    x = 6,883,027,961,989,518,109,704,192/3,765,262,376,918.70
  6. Step 6: Final answer
    x = 1,828,034,084,472.55

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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.