Home / 107,351,120,999.40-161,026,681,499.10-36,685,623,805.80

Finding the Fourth Proportional to 107,351,120,999.40, 161,026,681,499.10 and 36,685,623,805.80

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Solution

The fourth proportional to 107,351,120,999.40, 161,026,681,499.10 and 36,685,623,805.80 is: 55,028,435,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,351,120,999.40 : 161,026,681,499.10 = 36,685,623,805.80 : x
  2. Step 2: Convert to fraction form
    107,351,120,999.40/161,026,681,499.10 = 36,685,623,805.80/x
  3. Step 3: Cross multiply
    107,351,120,999.40x = 161,026,681,499.10 × 36,685,623,805.80
  4. Step 4: Simplify right side
    107,351,120,999.40x = 5,907,364,260,172,357,697,536
  5. Step 5: Solve for x
    x = 5,907,364,260,172,357,697,536/107,351,120,999.40
  6. Step 6: Final answer
    x = 55,028,435,708.70

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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.