Home / 7,245,868,462.12-10,866,700,978.62-2,823,301,432.36

Finding the Fourth Proportional to 7,245,868,462.12, 10,866,700,978.62 and 2,823,301,432.36

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Solution

The fourth proportional to 7,245,868,462.12, 10,866,700,978.62 and 2,823,301,432.36 is: 4,234,133,230.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,868,462.12 : 10,866,700,978.62 = 2,823,301,432.36 : x
  2. Step 2: Convert to fraction form
    7,245,868,462.12/10,866,700,978.62 = 2,823,301,432.36/x
  3. Step 3: Cross multiply
    7,245,868,462.12x = 10,866,700,978.62 × 2,823,301,432.36
  4. Step 4: Simplify right side
    7,245,868,462.12x = 30,679,972,437,965,664,256
  5. Step 5: Solve for x
    x = 30,679,972,437,965,664,256/7,245,868,462.12
  6. Step 6: Final answer
    x = 4,234,133,230.32

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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.