Home / 3,107,639,232,030-4,289,862,619,689.10-1,936,317,639,495.70

Finding the Fourth Proportional to 3,107,639,232,030, 4,289,862,619,689.10 and 1,936,317,639,495.70

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Solution

The fourth proportional to 3,107,639,232,030, 4,289,862,619,689.10 and 1,936,317,639,495.70 is: 2,672,941,111,021.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,639,232,030 : 4,289,862,619,689.10 = 1,936,317,639,495.70 : x
  2. Step 2: Convert to fraction form
    3,107,639,232,030/4,289,862,619,689.10 = 1,936,317,639,495.70/x
  3. Step 3: Cross multiply
    3,107,639,232,030x = 4,289,862,619,689.10 × 1,936,317,639,495.70
  4. Step 4: Simplify right side
    3,107,639,232,030x = 8,306,536,661,517,238,328,623,104
  5. Step 5: Solve for x
    x = 8,306,536,661,517,238,328,623,104/3,107,639,232,030
  6. Step 6: Final answer
    x = 2,672,941,111,021.81

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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.