Home / 13,984,828,897.60-20,977,243,346.40-9,576,844,667.20

Finding the Fourth Proportional to 13,984,828,897.60, 20,977,243,346.40 and 9,576,844,667.20

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Solution

The fourth proportional to 13,984,828,897.60, 20,977,243,346.40 and 9,576,844,667.20 is: 14,365,267,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,828,897.60 : 20,977,243,346.40 = 9,576,844,667.20 : x
  2. Step 2: Convert to fraction form
    13,984,828,897.60/20,977,243,346.40 = 9,576,844,667.20/x
  3. Step 3: Cross multiply
    13,984,828,897.60x = 20,977,243,346.40 × 9,576,844,667.20
  4. Step 4: Simplify right side
    13,984,828,897.60x = 200,895,801,074,527,567,872
  5. Step 5: Solve for x
    x = 200,895,801,074,527,567,872/13,984,828,897.60
  6. Step 6: Final answer
    x = 14,365,267,000.80

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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.