Home / 15,116,562,004.70-22,674,843,007.05-9,620,186,606.30

Finding the Fourth Proportional to 15,116,562,004.70, 22,674,843,007.05 and 9,620,186,606.30

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Solution

The fourth proportional to 15,116,562,004.70, 22,674,843,007.05 and 9,620,186,606.30 is: 14,430,279,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,562,004.70 : 22,674,843,007.05 = 9,620,186,606.30 : x
  2. Step 2: Convert to fraction form
    15,116,562,004.70/22,674,843,007.05 = 9,620,186,606.30/x
  3. Step 3: Cross multiply
    15,116,562,004.70x = 22,674,843,007.05 × 9,620,186,606.30
  4. Step 4: Simplify right side
    15,116,562,004.70x = 218,136,220,996,377,608,192
  5. Step 5: Solve for x
    x = 218,136,220,996,377,608,192/15,116,562,004.70
  6. Step 6: Final answer
    x = 14,430,279,909.45

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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.