Home / 131,183,007,849.46-181,033,220,267.92-73,312,353,538.26

Finding the Fourth Proportional to 131,183,007,849.46, 181,033,220,267.92 and 73,312,353,538.26

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Solution

The fourth proportional to 131,183,007,849.46, 181,033,220,267.92 and 73,312,353,538.26 is: 101,171,422,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,183,007,849.46 : 181,033,220,267.92 = 73,312,353,538.26 : x
  2. Step 2: Convert to fraction form
    131,183,007,849.46/181,033,220,267.92 = 73,312,353,538.26/x
  3. Step 3: Cross multiply
    131,183,007,849.46x = 181,033,220,267.92 × 73,312,353,538.26
  4. Step 4: Simplify right side
    131,183,007,849.46x = 13,271,971,446,450,544,443,392
  5. Step 5: Solve for x
    x = 13,271,971,446,450,544,443,392/131,183,007,849.46
  6. Step 6: Final answer
    x = 101,171,422,000.64

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1.5x scale

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.