Home / 996,617,916.60-1,495,462,278.42-414,753,315

Finding the Fourth Proportional to 996,617,916.60, 1,495,462,278.42 and 414,753,315

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Solution

The fourth proportional to 996,617,916.60, 1,495,462,278.42 and 414,753,315 is: 622,352,786.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,617,916.60 : 1,495,462,278.42 = 414,753,315 : x
  2. Step 2: Convert to fraction form
    996,617,916.60/1,495,462,278.42 = 414,753,315/x
  3. Step 3: Cross multiply
    996,617,916.60x = 1,495,462,278.42 × 414,753,315
  4. Step 4: Simplify right side
    996,617,916.60x = 620,247,937,432,147,968
  5. Step 5: Solve for x
    x = 620,247,937,432,147,968/996,617,916.60
  6. Step 6: Final answer
    x = 622,352,786.46

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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.