Home / 1,566,456,679.79-2,349,429,600.11-460,802,958.78

Finding the Fourth Proportional to 1,566,456,679.79, 2,349,429,600.11 and 460,802,958.78

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Solution

The fourth proportional to 1,566,456,679.79, 2,349,429,600.11 and 460,802,958.78 is: 691,129,301.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,456,679.79 : 2,349,429,600.11 = 460,802,958.78 : x
  2. Step 2: Convert to fraction form
    1,566,456,679.79/2,349,429,600.11 = 460,802,958.78/x
  3. Step 3: Cross multiply
    1,566,456,679.79x = 2,349,429,600.11 × 460,802,958.78
  4. Step 4: Simplify right side
    1,566,456,679.79x = 1,082,624,111,179,774,592
  5. Step 5: Solve for x
    x = 1,082,624,111,179,774,592/1,566,456,679.79
  6. Step 6: Final answer
    x = 691,129,301.66

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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.