Home / 19,834,608,043.12-27,371,200,032.84-10,802,162,274.16

Finding the Fourth Proportional to 19,834,608,043.12, 27,371,200,032.84 and 10,802,162,274.16

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Solution

The fourth proportional to 19,834,608,043.12, 27,371,200,032.84 and 10,802,162,274.16 is: 14,906,679,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,834,608,043.12 : 27,371,200,032.84 = 10,802,162,274.16 : x
  2. Step 2: Convert to fraction form
    19,834,608,043.12/27,371,200,032.84 = 10,802,162,274.16/x
  3. Step 3: Cross multiply
    19,834,608,043.12x = 27,371,200,032.84 × 10,802,162,274.16
  4. Step 4: Simplify right side
    19,834,608,043.12x = 295,668,144,393,231,204,352
  5. Step 5: Solve for x
    x = 295,668,144,393,231,204,352/19,834,608,043.12
  6. Step 6: Final answer
    x = 14,906,679,464.02

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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.