Home / 314,448,384,997.40-471,672,577,496.10-102,212,107,237.40

Finding the Fourth Proportional to 314,448,384,997.40, 471,672,577,496.10 and 102,212,107,237.40

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Solution

The fourth proportional to 314,448,384,997.40, 471,672,577,496.10 and 102,212,107,237.40 is: 153,318,160,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,448,384,997.40 : 471,672,577,496.10 = 102,212,107,237.40 : x
  2. Step 2: Convert to fraction form
    314,448,384,997.40/471,672,577,496.10 = 102,212,107,237.40/x
  3. Step 3: Cross multiply
    314,448,384,997.40x = 471,672,577,496.10 × 102,212,107,237.40
  4. Step 4: Simplify right side
    314,448,384,997.40x = 48,210,648,071,972,226,859,008
  5. Step 5: Solve for x
    x = 48,210,648,071,972,226,859,008/314,448,384,997.40
  6. Step 6: Final answer
    x = 153,318,160,856.10

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1.5x scale

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.