Home / 14,016,674,823.39-19,343,009,694.42-7,586,493,705.72

Finding the Fourth Proportional to 14,016,674,823.39, 19,343,009,694.42 and 7,586,493,705.72

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Solution

The fourth proportional to 14,016,674,823.39, 19,343,009,694.42 and 7,586,493,705.72 is: 10,469,360,468.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,674,823.39 : 19,343,009,694.42 = 7,586,493,705.72 : x
  2. Step 2: Convert to fraction form
    14,016,674,823.39/19,343,009,694.42 = 7,586,493,705.72/x
  3. Step 3: Cross multiply
    14,016,674,823.39x = 19,343,009,694.42 × 7,586,493,705.72
  4. Step 4: Simplify right side
    14,016,674,823.39x = 146,745,621,296,398,254,080
  5. Step 5: Solve for x
    x = 146,745,621,296,398,254,080/14,016,674,823.39
  6. Step 6: Final answer
    x = 10,469,360,468.54

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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.