Home / 13,984,828,888.60-20,977,243,332.90-9,576,844,658.20

Finding the Fourth Proportional to 13,984,828,888.60, 20,977,243,332.90 and 9,576,844,658.20

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Solution

The fourth proportional to 13,984,828,888.60, 20,977,243,332.90 and 9,576,844,658.20 is: 14,365,266,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,828,888.60 : 20,977,243,332.90 = 9,576,844,658.20 : x
  2. Step 2: Convert to fraction form
    13,984,828,888.60/20,977,243,332.90 = 9,576,844,658.20/x
  3. Step 3: Cross multiply
    13,984,828,888.60x = 20,977,243,332.90 × 9,576,844,658.20
  4. Step 4: Simplify right side
    13,984,828,888.60x = 200,895,800,756,444,954,624
  5. Step 5: Solve for x
    x = 200,895,800,756,444,954,624/13,984,828,888.60
  6. Step 6: Final answer
    x = 14,365,266,987.30

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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.