Home / 1,646,128,656,006.10-2,469,192,984,009.20-1,646,128,656,006.10

Finding the Fourth Proportional to 1,646,128,656,006.10, 2,469,192,984,009.20 and 1,646,128,656,006.10

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Solution

The fourth proportional to 1,646,128,656,006.10, 2,469,192,984,009.20 and 1,646,128,656,006.10 is: 2,469,192,984,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,128,656,006.10 : 2,469,192,984,009.20 = 1,646,128,656,006.10 : x
  2. Step 2: Convert to fraction form
    1,646,128,656,006.10/2,469,192,984,009.20 = 1,646,128,656,006.10/x
  3. Step 3: Cross multiply
    1,646,128,656,006.10x = 2,469,192,984,009.20 × 1,646,128,656,006.10
  4. Step 4: Simplify right side
    1,646,128,656,006.10x = 4,064,609,328,186,756,465,426,432
  5. Step 5: Solve for x
    x = 4,064,609,328,186,756,465,426,432/1,646,128,656,006.10
  6. Step 6: Final answer
    x = 2,469,192,984,009.20

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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.