Home / 1,294,231,102.08-1,938,265,068.60-826,443,562.56

Finding the Fourth Proportional to 1,294,231,102.08, 1,938,265,068.60 and 826,443,562.56

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Solution

The fourth proportional to 1,294,231,102.08, 1,938,265,068.60 and 826,443,562.56 is: 1,237,697,568.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,231,102.08 : 1,938,265,068.60 = 826,443,562.56 : x
  2. Step 2: Convert to fraction form
    1,294,231,102.08/1,938,265,068.60 = 826,443,562.56/x
  3. Step 3: Cross multiply
    1,294,231,102.08x = 1,938,265,068.60 × 826,443,562.56
  4. Step 4: Simplify right side
    1,294,231,102.08x = 1,601,866,688,479,386,624
  5. Step 5: Solve for x
    x = 1,601,866,688,479,386,624/1,294,231,102.08
  6. Step 6: Final answer
    x = 1,237,697,568.78

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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.