Home / 739,331,144,220.15-1,020,276,205,223.10-414,172,724,871.42

Finding the Fourth Proportional to 739,331,144,220.15, 1,020,276,205,223.10 and 414,172,724,871.42

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Solution

The fourth proportional to 739,331,144,220.15, 1,020,276,205,223.10 and 414,172,724,871.42 is: 571,557,926,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,331,144,220.15 : 1,020,276,205,223.10 = 414,172,724,871.42 : x
  2. Step 2: Convert to fraction form
    739,331,144,220.15/1,020,276,205,223.10 = 414,172,724,871.42/x
  3. Step 3: Cross multiply
    739,331,144,220.15x = 1,020,276,205,223.10 × 414,172,724,871.42
  4. Step 4: Simplify right side
    739,331,144,220.15x = 422,570,576,038,723,441,393,664
  5. Step 5: Solve for x
    x = 422,570,576,038,723,441,393,664/739,331,144,220.15
  6. Step 6: Final answer
    x = 571,557,926,840.01

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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.