Home / 1,672,313,507.32-2,508,308,169.90-507,792,234.28

Finding the Fourth Proportional to 1,672,313,507.32, 2,508,308,169.90 and 507,792,234.28

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Solution

The fourth proportional to 1,672,313,507.32, 2,508,308,169.90 and 507,792,234.28 is: 761,639,133.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,313,507.32 : 2,508,308,169.90 = 507,792,234.28 : x
  2. Step 2: Convert to fraction form
    1,672,313,507.32/2,508,308,169.90 = 507,792,234.28/x
  3. Step 3: Cross multiply
    1,672,313,507.32x = 2,508,308,169.90 × 507,792,234.28
  4. Step 4: Simplify right side
    1,672,313,507.32x = 1,273,699,409,856,298,752
  5. Step 5: Solve for x
    x = 1,273,699,409,856,298,752/1,672,313,507.32
  6. Step 6: Final answer
    x = 761,639,133.02

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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.