Home / 570,622,955,387.60-787,460,184,997.76-313,710,223,667.64

Finding the Fourth Proportional to 570,622,955,387.60, 787,460,184,997.76 and 313,710,223,667.64

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Solution

The fourth proportional to 570,622,955,387.60, 787,460,184,997.76 and 313,710,223,667.64 is: 432,920,387,153.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,622,955,387.60 : 787,460,184,997.76 = 313,710,223,667.64 : x
  2. Step 2: Convert to fraction form
    570,622,955,387.60/787,460,184,997.76 = 313,710,223,667.64/x
  3. Step 3: Cross multiply
    570,622,955,387.60x = 787,460,184,997.76 × 313,710,223,667.64
  4. Step 4: Simplify right side
    570,622,955,387.60x = 247,034,310,765,008,467,787,776
  5. Step 5: Solve for x
    x = 247,034,310,765,008,467,787,776/570,622,955,387.60
  6. Step 6: Final answer
    x = 432,920,387,153.39

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1.5x scale

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.