Home / 1,243,721,554,491.30-1,865,582,331,736.70-1,243,721,554,491.30

Finding the Fourth Proportional to 1,243,721,554,491.30, 1,865,582,331,736.70 and 1,243,721,554,491.30

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Solution

The fourth proportional to 1,243,721,554,491.30, 1,865,582,331,736.70 and 1,243,721,554,491.30 is: 1,865,582,331,736.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,721,554,491.30 : 1,865,582,331,736.70 = 1,243,721,554,491.30 : x
  2. Step 2: Convert to fraction form
    1,243,721,554,491.30/1,865,582,331,736.70 = 1,243,721,554,491.30/x
  3. Step 3: Cross multiply
    1,243,721,554,491.30x = 1,865,582,331,736.70 × 1,243,721,554,491.30
  4. Step 4: Simplify right side
    1,243,721,554,491.30x = 2,320,264,957,659,072,610,435,072
  5. Step 5: Solve for x
    x = 2,320,264,957,659,072,610,435,072/1,243,721,554,491.30
  6. Step 6: Final answer
    x = 1,865,582,331,736.70

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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.