Home / 585,010,344,959.84-807,320,820,880.28-324,592,769,412.50

Finding the Fourth Proportional to 585,010,344,959.84, 807,320,820,880.28 and 324,592,769,412.50

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Solution

The fourth proportional to 585,010,344,959.84, 807,320,820,880.28 and 324,592,769,412.50 is: 447,941,653,188.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,010,344,959.84 : 807,320,820,880.28 = 324,592,769,412.50 : x
  2. Step 2: Convert to fraction form
    585,010,344,959.84/807,320,820,880.28 = 324,592,769,412.50/x
  3. Step 3: Cross multiply
    585,010,344,959.84x = 807,320,820,880.28 × 324,592,769,412.50
  4. Step 4: Simplify right side
    585,010,344,959.84x = 262,050,501,053,902,951,022,592
  5. Step 5: Solve for x
    x = 262,050,501,053,902,951,022,592/585,010,344,959.84
  6. Step 6: Final answer
    x = 447,941,653,188.87

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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.