Home / 803,336,688.96-1,108,543,790.76-450,844,602

Finding the Fourth Proportional to 803,336,688.96, 1,108,543,790.76 and 450,844,602

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Solution

The fourth proportional to 803,336,688.96, 1,108,543,790.76 and 450,844,602 is: 622,131,406.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,336,688.96 : 1,108,543,790.76 = 450,844,602 : x
  2. Step 2: Convert to fraction form
    803,336,688.96/1,108,543,790.76 = 450,844,602/x
  3. Step 3: Cross multiply
    803,336,688.96x = 1,108,543,790.76 × 450,844,602
  4. Step 4: Simplify right side
    803,336,688.96x = 499,780,984,144,763,456
  5. Step 5: Solve for x
    x = 499,780,984,144,763,456/803,336,688.96
  6. Step 6: Final answer
    x = 622,131,406.44

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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.