Home / 1,071,888,166,488.50-1,608,307,051,737-561,825,715,071.43

Finding the Fourth Proportional to 1,071,888,166,488.50, 1,608,307,051,737 and 561,825,715,071.43

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Solution

The fourth proportional to 1,071,888,166,488.50, 1,608,307,051,737 and 561,825,715,071.43 is: 842,987,438,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,888,166,488.50 : 1,608,307,051,737 = 561,825,715,071.43 : x
  2. Step 2: Convert to fraction form
    1,071,888,166,488.50/1,608,307,051,737 = 561,825,715,071.43/x
  3. Step 3: Cross multiply
    1,071,888,166,488.50x = 1,608,307,051,737 × 561,825,715,071.43
  4. Step 4: Simplify right side
    1,071,888,166,488.50x = 903,588,259,396,563,509,444,608
  5. Step 5: Solve for x
    x = 903,588,259,396,563,509,444,608/1,071,888,166,488.50
  6. Step 6: Final answer
    x = 842,987,438,098.80

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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.