Home / 1,909,455,385,102.90-2,864,183,077,654.40-1,909,455,385,102.90

Finding the Fourth Proportional to 1,909,455,385,102.90, 2,864,183,077,654.40 and 1,909,455,385,102.90

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Solution

The fourth proportional to 1,909,455,385,102.90, 2,864,183,077,654.40 and 1,909,455,385,102.90 is: 2,864,183,077,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,455,385,102.90 : 2,864,183,077,654.40 = 1,909,455,385,102.90 : x
  2. Step 2: Convert to fraction form
    1,909,455,385,102.90/2,864,183,077,654.40 = 1,909,455,385,102.90/x
  3. Step 3: Cross multiply
    1,909,455,385,102.90x = 2,864,183,077,654.40 × 1,909,455,385,102.90
  4. Step 4: Simplify right side
    1,909,455,385,102.90x = 5,469,029,801,547,790,739,832,832
  5. Step 5: Solve for x
    x = 5,469,029,801,547,790,739,832,832/1,909,455,385,102.90
  6. Step 6: Final answer
    x = 2,864,183,077,654.40

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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.