Home / 51,845,194,012.65-77,767,791,018.98-49,813,530,499.05

Finding the Fourth Proportional to 51,845,194,012.65, 77,767,791,018.98 and 49,813,530,499.05

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Solution

The fourth proportional to 51,845,194,012.65, 77,767,791,018.98 and 49,813,530,499.05 is: 74,720,295,748.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,845,194,012.65 : 77,767,791,018.98 = 49,813,530,499.05 : x
  2. Step 2: Convert to fraction form
    51,845,194,012.65/77,767,791,018.98 = 49,813,530,499.05/x
  3. Step 3: Cross multiply
    51,845,194,012.65x = 77,767,791,018.98 × 49,813,530,499.05
  4. Step 4: Simplify right side
    51,845,194,012.65x = 3,873,888,229,767,458,586,624
  5. Step 5: Solve for x
    x = 3,873,888,229,767,458,586,624/51,845,194,012.65
  6. Step 6: Final answer
    x = 74,720,295,748.58

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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.