Home / 1,083,229,830.60-1,623,710,697.76-453,322,790.38

Finding the Fourth Proportional to 1,083,229,830.60, 1,623,710,697.76 and 453,322,790.38

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Solution

The fourth proportional to 1,083,229,830.60, 1,623,710,697.76 and 453,322,790.38 is: 679,509,595.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,229,830.60 : 1,623,710,697.76 = 453,322,790.38 : x
  2. Step 2: Convert to fraction form
    1,083,229,830.60/1,623,710,697.76 = 453,322,790.38/x
  3. Step 3: Cross multiply
    1,083,229,830.60x = 1,623,710,697.76 × 453,322,790.38
  4. Step 4: Simplify right side
    1,083,229,830.60x = 736,065,064,278,419,968
  5. Step 5: Solve for x
    x = 736,065,064,278,419,968/1,083,229,830.60
  6. Step 6: Final answer
    x = 679,509,595.73

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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.