Home / 7,968,117,162.62-10,992,030,064.12-4,750,758,069.69

Finding the Fourth Proportional to 7,968,117,162.62, 10,992,030,064.12 and 4,750,758,069.69

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Solution

The fourth proportional to 7,968,117,162.62, 10,992,030,064.12 and 4,750,758,069.69 is: 6,553,678,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,117,162.62 : 10,992,030,064.12 = 4,750,758,069.69 : x
  2. Step 2: Convert to fraction form
    7,968,117,162.62/10,992,030,064.12 = 4,750,758,069.69/x
  3. Step 3: Cross multiply
    7,968,117,162.62x = 10,992,030,064.12 × 4,750,758,069.69
  4. Step 4: Simplify right side
    7,968,117,162.62x = 52,220,475,529,415,942,144
  5. Step 5: Solve for x
    x = 52,220,475,529,415,942,144/7,968,117,162.62
  6. Step 6: Final answer
    x = 6,553,678,173.10

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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.