Home / 7,680,479,680,927.80-11,521,396,793,721-2,166,943,969,823.20

Finding the Fourth Proportional to 7,680,479,680,927.80, 11,521,396,793,721 and 2,166,943,969,823.20

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Solution

The fourth proportional to 7,680,479,680,927.80, 11,521,396,793,721 and 2,166,943,969,823.20 is: 3,250,607,038,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,479,680,927.80 : 11,521,396,793,721 = 2,166,943,969,823.20 : x
  2. Step 2: Convert to fraction form
    7,680,479,680,927.80/11,521,396,793,721 = 2,166,943,969,823.20/x
  3. Step 3: Cross multiply
    7,680,479,680,927.80x = 11,521,396,793,721 × 2,166,943,969,823.20
  4. Step 4: Simplify right side
    7,680,479,680,927.80x = 24,966,221,306,094,070,012,051,456
  5. Step 5: Solve for x
    x = 24,966,221,306,094,070,012,051,456/7,680,479,680,927.80
  6. Step 6: Final answer
    x = 3,250,607,038,007.05

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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.