Home / 3,128,766,056,807.40-4,693,683,760,022.40-1,289,899,519,093.20

Finding the Fourth Proportional to 3,128,766,056,807.40, 4,693,683,760,022.40 and 1,289,899,519,093.20

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Solution

The fourth proportional to 3,128,766,056,807.40, 4,693,683,760,022.40 and 1,289,899,519,093.20 is: 1,935,069,709,560.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,766,056,807.40 : 4,693,683,760,022.40 = 1,289,899,519,093.20 : x
  2. Step 2: Convert to fraction form
    3,128,766,056,807.40/4,693,683,760,022.40 = 1,289,899,519,093.20/x
  3. Step 3: Cross multiply
    3,128,766,056,807.40x = 4,693,683,760,022.40 × 1,289,899,519,093.20
  4. Step 4: Simplify right side
    3,128,766,056,807.40x = 6,054,380,424,828,456,829,714,432
  5. Step 5: Solve for x
    x = 6,054,380,424,828,456,829,714,432/3,128,766,056,807.40
  6. Step 6: Final answer
    x = 1,935,069,709,560.31

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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.