Home / 13,984,828,894.60-20,977,243,341.90-9,576,844,664.20

Finding the Fourth Proportional to 13,984,828,894.60, 20,977,243,341.90 and 9,576,844,664.20

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Solution

The fourth proportional to 13,984,828,894.60, 20,977,243,341.90 and 9,576,844,664.20 is: 14,365,266,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,828,894.60 : 20,977,243,341.90 = 9,576,844,664.20 : x
  2. Step 2: Convert to fraction form
    13,984,828,894.60/20,977,243,341.90 = 9,576,844,664.20/x
  3. Step 3: Cross multiply
    13,984,828,894.60x = 20,977,243,341.90 × 9,576,844,664.20
  4. Step 4: Simplify right side
    13,984,828,894.60x = 200,895,800,968,500,019,200
  5. Step 5: Solve for x
    x = 200,895,800,968,500,019,200/13,984,828,894.60
  6. Step 6: Final answer
    x = 14,365,266,996.30

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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.