Home / 896,740,073.84-1,345,166,858.28-379,074,013.04

Finding the Fourth Proportional to 896,740,073.84, 1,345,166,858.28 and 379,074,013.04

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Solution

The fourth proportional to 896,740,073.84, 1,345,166,858.28 and 379,074,013.04 is: 568,635,008.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,740,073.84 : 1,345,166,858.28 = 379,074,013.04 : x
  2. Step 2: Convert to fraction form
    896,740,073.84/1,345,166,858.28 = 379,074,013.04/x
  3. Step 3: Cross multiply
    896,740,073.84x = 1,345,166,858.28 × 379,074,013.04
  4. Step 4: Simplify right side
    896,740,073.84x = 509,917,799,176,608,576
  5. Step 5: Solve for x
    x = 509,917,799,176,608,576/896,740,073.84
  6. Step 6: Final answer
    x = 568,635,008.13

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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.