Home / 653,865,457,571.68-981,298,792,818.60-295,968,768,422.76

Finding the Fourth Proportional to 653,865,457,571.68, 981,298,792,818.60 and 295,968,768,422.76

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Solution

The fourth proportional to 653,865,457,571.68, 981,298,792,818.60 and 295,968,768,422.76 is: 444,179,749,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,865,457,571.68 : 981,298,792,818.60 = 295,968,768,422.76 : x
  2. Step 2: Convert to fraction form
    653,865,457,571.68/981,298,792,818.60 = 295,968,768,422.76/x
  3. Step 3: Cross multiply
    653,865,457,571.68x = 981,298,792,818.60 × 295,968,768,422.76
  4. Step 4: Simplify right side
    653,865,457,571.68x = 290,433,795,165,262,157,185,024
  5. Step 5: Solve for x
    x = 290,433,795,165,262,157,185,024/653,865,457,571.68
  6. Step 6: Final answer
    x = 444,179,749,521.98

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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.