Home / 791,240,476.84-1,186,617,801.47-547,165,568.77

Finding the Fourth Proportional to 791,240,476.84, 1,186,617,801.47 and 547,165,568.77

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Solution

The fourth proportional to 791,240,476.84, 1,186,617,801.47 and 547,165,568.77 is: 820,580,371.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,240,476.84 : 1,186,617,801.47 = 547,165,568.77 : x
  2. Step 2: Convert to fraction form
    791,240,476.84/1,186,617,801.47 = 547,165,568.77/x
  3. Step 3: Cross multiply
    791,240,476.84x = 1,186,617,801.47 × 547,165,568.77
  4. Step 4: Simplify right side
    791,240,476.84x = 649,276,404,253,939,456
  5. Step 5: Solve for x
    x = 649,276,404,253,939,456/791,240,476.84
  6. Step 6: Final answer
    x = 820,580,371.28

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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.