Home / 674,305,453,064.94-1,011,517,644,606.80-190,263,918,449.49

Finding the Fourth Proportional to 674,305,453,064.94, 1,011,517,644,606.80 and 190,263,918,449.49

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Solution

The fourth proportional to 674,305,453,064.94, 1,011,517,644,606.80 and 190,263,918,449.49 is: 285,412,656,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,305,453,064.94 : 1,011,517,644,606.80 = 190,263,918,449.49 : x
  2. Step 2: Convert to fraction form
    674,305,453,064.94/1,011,517,644,606.80 = 190,263,918,449.49/x
  3. Step 3: Cross multiply
    674,305,453,064.94x = 1,011,517,644,606.80 × 190,263,918,449.49
  4. Step 4: Simplify right side
    674,305,453,064.94x = 192,455,310,643,688,407,826,432
  5. Step 5: Solve for x
    x = 192,455,310,643,688,407,826,432/674,305,453,064.94
  6. Step 6: Final answer
    x = 285,412,656,488.12

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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.