Home / 739,331,144,213.75-1,020,276,205,214.10-414,172,724,865

Finding the Fourth Proportional to 739,331,144,213.75, 1,020,276,205,214.10 and 414,172,724,865

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Solution

The fourth proportional to 739,331,144,213.75, 1,020,276,205,214.10 and 414,172,724,865 is: 571,557,926,831.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,331,144,213.75 : 1,020,276,205,214.10 = 414,172,724,865 : x
  2. Step 2: Convert to fraction form
    739,331,144,213.75/1,020,276,205,214.10 = 414,172,724,865/x
  3. Step 3: Cross multiply
    739,331,144,213.75x = 1,020,276,205,214.10 × 414,172,724,865
  4. Step 4: Simplify right side
    739,331,144,213.75x = 422,570,576,028,445,718,872,064
  5. Step 5: Solve for x
    x = 422,570,576,028,445,718,872,064/739,331,144,213.75
  6. Step 6: Final answer
    x = 571,557,926,831.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.