Home / 1,294,231,103.08-1,938,265,070.10-826,443,563.56

Finding the Fourth Proportional to 1,294,231,103.08, 1,938,265,070.10 and 826,443,563.56

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Solution

The fourth proportional to 1,294,231,103.08, 1,938,265,070.10 and 826,443,563.56 is: 1,237,697,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,231,103.08 : 1,938,265,070.10 = 826,443,563.56 : x
  2. Step 2: Convert to fraction form
    1,294,231,103.08/1,938,265,070.10 = 826,443,563.56/x
  3. Step 3: Cross multiply
    1,294,231,103.08x = 1,938,265,070.10 × 826,443,563.56
  4. Step 4: Simplify right side
    1,294,231,103.08x = 1,601,866,691,657,317,120
  5. Step 5: Solve for x
    x = 1,601,866,691,657,317,120/1,294,231,103.08
  6. Step 6: Final answer
    x = 1,237,697,570.28

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1.5x scale

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.