Home / 1,909,455,385,087-2,864,183,077,630.70-1,909,455,385,087

Finding the Fourth Proportional to 1,909,455,385,087, 2,864,183,077,630.70 and 1,909,455,385,087

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Solution

The fourth proportional to 1,909,455,385,087, 2,864,183,077,630.70 and 1,909,455,385,087 is: 2,864,183,077,630.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,455,385,087 : 2,864,183,077,630.70 = 1,909,455,385,087 : x
  2. Step 2: Convert to fraction form
    1,909,455,385,087/2,864,183,077,630.70 = 1,909,455,385,087/x
  3. Step 3: Cross multiply
    1,909,455,385,087x = 2,864,183,077,630.70 × 1,909,455,385,087
  4. Step 4: Simplify right side
    1,909,455,385,087x = 5,469,029,801,456,997,278,679,040
  5. Step 5: Solve for x
    x = 5,469,029,801,456,997,278,679,040/1,909,455,385,087
  6. Step 6: Final answer
    x = 2,864,183,077,630.70

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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.