Home / 25,012,647,697.02-34,517,453,821.88-14,307,768,415.12

Finding the Fourth Proportional to 25,012,647,697.02, 34,517,453,821.88 and 14,307,768,415.12

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Solution

The fourth proportional to 25,012,647,697.02, 34,517,453,821.88 and 14,307,768,415.12 is: 19,744,720,412.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,012,647,697.02 : 34,517,453,821.88 = 14,307,768,415.12 : x
  2. Step 2: Convert to fraction form
    25,012,647,697.02/34,517,453,821.88 = 14,307,768,415.12/x
  3. Step 3: Cross multiply
    25,012,647,697.02x = 34,517,453,821.88 × 14,307,768,415.12
  4. Step 4: Simplify right side
    25,012,647,697.02x = 493,867,735,563,057,758,208
  5. Step 5: Solve for x
    x = 493,867,735,563,057,758,208/25,012,647,697.02
  6. Step 6: Final answer
    x = 19,744,720,412.86

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1.5x scale

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.