Home / 1,119,674,749.92-1,545,151,820.04-624,637,458.96

Finding the Fourth Proportional to 1,119,674,749.92, 1,545,151,820.04 and 624,637,458.96

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Solution

The fourth proportional to 1,119,674,749.92, 1,545,151,820.04 and 624,637,458.96 is: 862,000,064.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,674,749.92 : 1,545,151,820.04 = 624,637,458.96 : x
  2. Step 2: Convert to fraction form
    1,119,674,749.92/1,545,151,820.04 = 624,637,458.96/x
  3. Step 3: Cross multiply
    1,119,674,749.92x = 1,545,151,820.04 × 624,637,458.96
  4. Step 4: Simplify right side
    1,119,674,749.92x = 965,159,706,577,204,864
  5. Step 5: Solve for x
    x = 965,159,706,577,204,864/1,119,674,749.92
  6. Step 6: Final answer
    x = 862,000,064.43

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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.