Home / 733,095,989.56-1,011,693,516.78-447,004,298.98

Finding the Fourth Proportional to 733,095,989.56, 1,011,693,516.78 and 447,004,298.98

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Solution

The fourth proportional to 733,095,989.56, 1,011,693,516.78 and 447,004,298.98 is: 616,878,768.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,095,989.56 : 1,011,693,516.78 = 447,004,298.98 : x
  2. Step 2: Convert to fraction form
    733,095,989.56/1,011,693,516.78 = 447,004,298.98/x
  3. Step 3: Cross multiply
    733,095,989.56x = 1,011,693,516.78 × 447,004,298.98
  4. Step 4: Simplify right side
    733,095,989.56x = 452,231,351,250,854,784
  5. Step 5: Solve for x
    x = 452,231,351,250,854,784/733,095,989.56
  6. Step 6: Final answer
    x = 616,878,768.53

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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.