Home / 746,877,523.44-1,030,781,362.32-425,083,729.92

Finding the Fourth Proportional to 746,877,523.44, 1,030,781,362.32 and 425,083,729.92

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Solution

The fourth proportional to 746,877,523.44, 1,030,781,362.32 and 425,083,729.92 is: 586,666,986.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,877,523.44 : 1,030,781,362.32 = 425,083,729.92 : x
  2. Step 2: Convert to fraction form
    746,877,523.44/1,030,781,362.32 = 425,083,729.92/x
  3. Step 3: Cross multiply
    746,877,523.44x = 1,030,781,362.32 × 425,083,729.92
  4. Step 4: Simplify right side
    746,877,523.44x = 438,168,386,227,004,608
  5. Step 5: Solve for x
    x = 438,168,386,227,004,608/746,877,523.44
  6. Step 6: Final answer
    x = 586,666,986.86

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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.