Home / 1,152,859,593-1,729,468,548.54-387,133,856.04

Finding the Fourth Proportional to 1,152,859,593, 1,729,468,548.54 and 387,133,856.04

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Solution

The fourth proportional to 1,152,859,593, 1,729,468,548.54 and 387,133,856.04 is: 580,760,946.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,859,593 : 1,729,468,548.54 = 387,133,856.04 : x
  2. Step 2: Convert to fraction form
    1,152,859,593/1,729,468,548.54 = 387,133,856.04/x
  3. Step 3: Cross multiply
    1,152,859,593x = 1,729,468,548.54 × 387,133,856.04
  4. Step 4: Simplify right side
    1,152,859,593x = 669,535,828,096,192,128
  5. Step 5: Solve for x
    x = 669,535,828,096,192,128/1,152,859,593
  6. Step 6: Final answer
    x = 580,760,946.23

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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.