Home / 3,128,766,056,789.50-4,693,683,759,995.20-1,289,899,519,075.20

Finding the Fourth Proportional to 3,128,766,056,789.50, 4,693,683,759,995.20 and 1,289,899,519,075.20

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Solution

The fourth proportional to 3,128,766,056,789.50, 4,693,683,759,995.20 and 1,289,899,519,075.20 is: 1,935,069,709,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,766,056,789.50 : 4,693,683,759,995.20 = 1,289,899,519,075.20 : x
  2. Step 2: Convert to fraction form
    3,128,766,056,789.50/4,693,683,759,995.20 = 1,289,899,519,075.20/x
  3. Step 3: Cross multiply
    3,128,766,056,789.50x = 4,693,683,759,995.20 × 1,289,899,519,075.20
  4. Step 4: Simplify right side
    3,128,766,056,789.50x = 6,054,380,424,708,884,940,193,792
  5. Step 5: Solve for x
    x = 6,054,380,424,708,884,940,193,792/3,128,766,056,789.50
  6. Step 6: Final answer
    x = 1,935,069,709,533.17

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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.