Home / 967,425,923.52-1,334,626,372.80-614,812,939.20

Finding the Fourth Proportional to 967,425,923.52, 1,334,626,372.80 and 614,812,939.20

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Solution

The fourth proportional to 967,425,923.52, 1,334,626,372.80 and 614,812,939.20 is: 848,174,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,425,923.52 : 1,334,626,372.80 = 614,812,939.20 : x
  2. Step 2: Convert to fraction form
    967,425,923.52/1,334,626,372.80 = 614,812,939.20/x
  3. Step 3: Cross multiply
    967,425,923.52x = 1,334,626,372.80 × 614,812,939.20
  4. Step 4: Simplify right side
    967,425,923.52x = 820,545,562,995,003,008
  5. Step 5: Solve for x
    x = 820,545,562,995,003,008/967,425,923.52
  6. Step 6: Final answer
    x = 848,174,049.35

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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.