Home / 14,003,057,012.71-19,324,276,898.70-7,572,876,992.08

Finding the Fourth Proportional to 14,003,057,012.71, 19,324,276,898.70 and 7,572,876,992.08

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Solution

The fourth proportional to 14,003,057,012.71, 19,324,276,898.70 and 7,572,876,992.08 is: 10,450,601,735.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,057,012.71 : 19,324,276,898.70 = 7,572,876,992.08 : x
  2. Step 2: Convert to fraction form
    14,003,057,012.71/19,324,276,898.70 = 7,572,876,992.08/x
  3. Step 3: Cross multiply
    14,003,057,012.71x = 19,324,276,898.70 × 7,572,876,992.08
  4. Step 4: Simplify right side
    14,003,057,012.71x = 146,340,371,914,748,297,216
  5. Step 5: Solve for x
    x = 146,340,371,914,748,297,216/14,003,057,012.71
  6. Step 6: Final answer
    x = 10,450,601,735.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.