Home / 570,622,955,371.62-787,460,184,975.69-313,710,223,651.62

Finding the Fourth Proportional to 570,622,955,371.62, 787,460,184,975.69 and 313,710,223,651.62

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Solution

The fourth proportional to 570,622,955,371.62, 787,460,184,975.69 and 313,710,223,651.62 is: 432,920,387,131.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,622,955,371.62 : 787,460,184,975.69 = 313,710,223,651.62 : x
  2. Step 2: Convert to fraction form
    570,622,955,371.62/787,460,184,975.69 = 313,710,223,651.62/x
  3. Step 3: Cross multiply
    570,622,955,371.62x = 787,460,184,975.69 × 313,710,223,651.62
  4. Step 4: Simplify right side
    570,622,955,371.62x = 247,034,310,745,469,755,588,608
  5. Step 5: Solve for x
    x = 247,034,310,745,469,755,588,608/570,622,955,371.62
  6. Step 6: Final answer
    x = 432,920,387,131.27

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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.