Home / 5,658,479,511,500.80-8,489,147,638,209.80-1,578,946,221,702.90

Finding the Fourth Proportional to 5,658,479,511,500.80, 8,489,147,638,209.80 and 1,578,946,221,702.90

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Solution

The fourth proportional to 5,658,479,511,500.80, 8,489,147,638,209.80 and 1,578,946,221,702.90 is: 2,368,817,906,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,479,511,500.80 : 8,489,147,638,209.80 = 1,578,946,221,702.90 : x
  2. Step 2: Convert to fraction form
    5,658,479,511,500.80/8,489,147,638,209.80 = 1,578,946,221,702.90/x
  3. Step 3: Cross multiply
    5,658,479,511,500.80x = 8,489,147,638,209.80 × 1,578,946,221,702.90
  4. Step 4: Simplify right side
    5,658,479,511,500.80x = 13,403,907,588,829,460,557,725,696
  5. Step 5: Solve for x
    x = 13,403,907,588,829,460,557,725,696/5,658,479,511,500.80
  6. Step 6: Final answer
    x = 2,368,817,906,221.30

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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.