Home / 746,877,539.52-1,030,781,384.52-425,083,745.94

Finding the Fourth Proportional to 746,877,539.52, 1,030,781,384.52 and 425,083,745.94

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Solution

The fourth proportional to 746,877,539.52, 1,030,781,384.52 and 425,083,745.94 is: 586,667,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,877,539.52 : 1,030,781,384.52 = 425,083,745.94 : x
  2. Step 2: Convert to fraction form
    746,877,539.52/1,030,781,384.52 = 425,083,745.94/x
  3. Step 3: Cross multiply
    746,877,539.52x = 1,030,781,384.52 × 425,083,745.94
  4. Step 4: Simplify right side
    746,877,539.52x = 438,168,412,176,981,120
  5. Step 5: Solve for x
    x = 438,168,412,176,981,120/746,877,539.52
  6. Step 6: Final answer
    x = 586,667,008.97

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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.