Home / 746,877,524.88-1,030,781,364.33-425,083,731.33

Finding the Fourth Proportional to 746,877,524.88, 1,030,781,364.33 and 425,083,731.33

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Solution

The fourth proportional to 746,877,524.88, 1,030,781,364.33 and 425,083,731.33 is: 586,666,988.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,877,524.88 : 1,030,781,364.33 = 425,083,731.33 : x
  2. Step 2: Convert to fraction form
    746,877,524.88/1,030,781,364.33 = 425,083,731.33/x
  3. Step 3: Cross multiply
    746,877,524.88x = 1,030,781,364.33 × 425,083,731.33
  4. Step 4: Simplify right side
    746,877,524.88x = 438,168,388,534,824,576
  5. Step 5: Solve for x
    x = 438,168,388,534,824,576/746,877,524.88
  6. Step 6: Final answer
    x = 586,666,988.81

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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.