Home / 12,734,306,999.85-19,101,460,499.78-12,734,306,999.85

Finding the Fourth Proportional to 12,734,306,999.85, 19,101,460,499.78 and 12,734,306,999.85

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Solution

The fourth proportional to 12,734,306,999.85, 19,101,460,499.78 and 12,734,306,999.85 is: 19,101,460,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734,306,999.85 : 19,101,460,499.78 = 12,734,306,999.85 : x
  2. Step 2: Convert to fraction form
    12,734,306,999.85/19,101,460,499.78 = 12,734,306,999.85/x
  3. Step 3: Cross multiply
    12,734,306,999.85x = 19,101,460,499.78 × 12,734,306,999.85
  4. Step 4: Simplify right side
    12,734,306,999.85x = 243,243,862,149,643,075,584
  5. Step 5: Solve for x
    x = 243,243,862,149,643,075,584/12,734,306,999.85
  6. Step 6: Final answer
    x = 19,101,460,499.78

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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.