Home / 6,805,485,670,907.90-9,391,598,521,480.90-3,680,418,180,904.80

Finding the Fourth Proportional to 6,805,485,670,907.90, 9,391,598,521,480.90 and 3,680,418,180,904.80

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Solution

The fourth proportional to 6,805,485,670,907.90, 9,391,598,521,480.90 and 3,680,418,180,904.80 is: 5,078,992,391,972.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,485,670,907.90 : 9,391,598,521,480.90 = 3,680,418,180,904.80 : x
  2. Step 2: Convert to fraction form
    6,805,485,670,907.90/9,391,598,521,480.90 = 3,680,418,180,904.80/x
  3. Step 3: Cross multiply
    6,805,485,670,907.90x = 9,391,598,521,480.90 × 3,680,418,180,904.80
  4. Step 4: Simplify right side
    6,805,485,670,907.90x = 34,565,009,946,216,940,926,140,416
  5. Step 5: Solve for x
    x = 34,565,009,946,216,940,926,140,416/6,805,485,670,907.90
  6. Step 6: Final answer
    x = 5,078,992,391,972.18

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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.