Home / 85,846,944,985.84-128,789,622,033.90-26,160,278,571.46

Finding the Fourth Proportional to 85,846,944,985.84, 128,789,622,033.90 and 26,160,278,571.46

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Solution

The fourth proportional to 85,846,944,985.84, 128,789,622,033.90 and 26,160,278,571.46 is: 39,246,270,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,846,944,985.84 : 128,789,622,033.90 = 26,160,278,571.46 : x
  2. Step 2: Convert to fraction form
    85,846,944,985.84/128,789,622,033.90 = 26,160,278,571.46/x
  3. Step 3: Cross multiply
    85,846,944,985.84x = 128,789,622,033.90 × 26,160,278,571.46
  4. Step 4: Simplify right side
    85,846,944,985.84x = 3,369,172,389,519,866,462,208
  5. Step 5: Solve for x
    x = 3,369,172,389,519,866,462,208/85,846,944,985.84
  6. Step 6: Final answer
    x = 39,246,270,092.38

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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.