Home / 15,116,562,004.20-22,674,843,006.30-9,620,186,605.80

Finding the Fourth Proportional to 15,116,562,004.20, 22,674,843,006.30 and 9,620,186,605.80

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Solution

The fourth proportional to 15,116,562,004.20, 22,674,843,006.30 and 9,620,186,605.80 is: 14,430,279,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,562,004.20 : 22,674,843,006.30 = 9,620,186,605.80 : x
  2. Step 2: Convert to fraction form
    15,116,562,004.20/22,674,843,006.30 = 9,620,186,605.80/x
  3. Step 3: Cross multiply
    15,116,562,004.20x = 22,674,843,006.30 × 9,620,186,605.80
  4. Step 4: Simplify right side
    15,116,562,004.20x = 218,136,220,977,825,054,720
  5. Step 5: Solve for x
    x = 218,136,220,977,825,054,720/15,116,562,004.20
  6. Step 6: Final answer
    x = 14,430,279,908.70

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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.