Home / 2,787,372,428.44-3,846,675,457.38-1,517,152,044.10

Finding the Fourth Proportional to 2,787,372,428.44, 3,846,675,457.38 and 1,517,152,044.10

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Solution

The fourth proportional to 2,787,372,428.44, 3,846,675,457.38 and 1,517,152,044.10 is: 2,093,725,070.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,372,428.44 : 3,846,675,457.38 = 1,517,152,044.10 : x
  2. Step 2: Convert to fraction form
    2,787,372,428.44/3,846,675,457.38 = 1,517,152,044.10/x
  3. Step 3: Cross multiply
    2,787,372,428.44x = 3,846,675,457.38 × 1,517,152,044.10
  4. Step 4: Simplify right side
    2,787,372,428.44x = 5,835,991,533,153,369,088
  5. Step 5: Solve for x
    x = 5,835,991,533,153,369,088/2,787,372,428.44
  6. Step 6: Final answer
    x = 2,093,725,070.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.