Home / 674,305,453,061.95-1,011,517,644,602.30-190,263,918,446.47

Finding the Fourth Proportional to 674,305,453,061.95, 1,011,517,644,602.30 and 190,263,918,446.47

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Solution

The fourth proportional to 674,305,453,061.95, 1,011,517,644,602.30 and 190,263,918,446.47 is: 285,412,656,483.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,305,453,061.95 : 1,011,517,644,602.30 = 190,263,918,446.47 : x
  2. Step 2: Convert to fraction form
    674,305,453,061.95/1,011,517,644,602.30 = 190,263,918,446.47/x
  3. Step 3: Cross multiply
    674,305,453,061.95x = 1,011,517,644,602.30 × 190,263,918,446.47
  4. Step 4: Simplify right side
    674,305,453,061.95x = 192,455,310,639,777,437,450,240
  5. Step 5: Solve for x
    x = 192,455,310,639,777,437,450,240/674,305,453,061.95
  6. Step 6: Final answer
    x = 285,412,656,483.58

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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.