Home / 1,854,296,095,385.60-2,781,444,143,078.40-663,160,801,126.40

Finding the Fourth Proportional to 1,854,296,095,385.60, 2,781,444,143,078.40 and 663,160,801,126.40

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Solution

The fourth proportional to 1,854,296,095,385.60, 2,781,444,143,078.40 and 663,160,801,126.40 is: 994,741,201,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,296,095,385.60 : 2,781,444,143,078.40 = 663,160,801,126.40 : x
  2. Step 2: Convert to fraction form
    1,854,296,095,385.60/2,781,444,143,078.40 = 663,160,801,126.40/x
  3. Step 3: Cross multiply
    1,854,296,095,385.60x = 2,781,444,143,078.40 × 663,160,801,126.40
  4. Step 4: Simplify right side
    1,854,296,095,385.60x = 1,844,544,726,212,204,805,750,784
  5. Step 5: Solve for x
    x = 1,844,544,726,212,204,805,750,784/1,854,296,095,385.60
  6. Step 6: Final answer
    x = 994,741,201,689.60

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Double scale
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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.