Home / 653,865,457,549.14-981,298,792,784.73-295,968,768,400.21

Finding the Fourth Proportional to 653,865,457,549.14, 981,298,792,784.73 and 295,968,768,400.21

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Solution

The fourth proportional to 653,865,457,549.14, 981,298,792,784.73 and 295,968,768,400.21 is: 444,179,749,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,865,457,549.14 : 981,298,792,784.73 = 295,968,768,400.21 : x
  2. Step 2: Convert to fraction form
    653,865,457,549.14/981,298,792,784.73 = 295,968,768,400.21/x
  3. Step 3: Cross multiply
    653,865,457,549.14x = 981,298,792,784.73 × 295,968,768,400.21
  4. Step 4: Simplify right side
    653,865,457,549.14x = 290,433,795,133,109,428,027,392
  5. Step 5: Solve for x
    x = 290,433,795,133,109,428,027,392/653,865,457,549.14
  6. Step 6: Final answer
    x = 444,179,749,488.12

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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.