Home / 13,984,828,896.60-20,977,243,344.90-9,576,844,666.20

Finding the Fourth Proportional to 13,984,828,896.60, 20,977,243,344.90 and 9,576,844,666.20

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Solution

The fourth proportional to 13,984,828,896.60, 20,977,243,344.90 and 9,576,844,666.20 is: 14,365,266,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,828,896.60 : 20,977,243,344.90 = 9,576,844,666.20 : x
  2. Step 2: Convert to fraction form
    13,984,828,896.60/20,977,243,344.90 = 9,576,844,666.20/x
  3. Step 3: Cross multiply
    13,984,828,896.60x = 20,977,243,344.90 × 9,576,844,666.20
  4. Step 4: Simplify right side
    13,984,828,896.60x = 200,895,801,039,185,051,648
  5. Step 5: Solve for x
    x = 200,895,801,039,185,051,648/13,984,828,896.60
  6. Step 6: Final answer
    x = 14,365,266,999.30

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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.