Home / 943,796,035.75-1,415,283,795.89-270,602,864.75

Finding the Fourth Proportional to 943,796,035.75, 1,415,283,795.89 and 270,602,864.75

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Solution

The fourth proportional to 943,796,035.75, 1,415,283,795.89 and 270,602,864.75 is: 405,786,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,796,035.75 : 1,415,283,795.89 = 270,602,864.75 : x
  2. Step 2: Convert to fraction form
    943,796,035.75/1,415,283,795.89 = 270,602,864.75/x
  3. Step 3: Cross multiply
    943,796,035.75x = 1,415,283,795.89 × 270,602,864.75
  4. Step 4: Simplify right side
    943,796,035.75x = 382,979,849,602,088,320
  5. Step 5: Solve for x
    x = 382,979,849,602,088,320/943,796,035.75
  6. Step 6: Final answer
    x = 405,786,669.04

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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.