Home / 1,461,633,457.49-2,192,579,071.65-412,380,841.49

Finding the Fourth Proportional to 1,461,633,457.49, 2,192,579,071.65 and 412,380,841.49

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Solution

The fourth proportional to 1,461,633,457.49, 2,192,579,071.65 and 412,380,841.49 is: 618,607,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,633,457.49 : 2,192,579,071.65 = 412,380,841.49 : x
  2. Step 2: Convert to fraction form
    1,461,633,457.49/2,192,579,071.65 = 412,380,841.49/x
  3. Step 3: Cross multiply
    1,461,633,457.49x = 2,192,579,071.65 × 412,380,841.49
  4. Step 4: Simplify right side
    1,461,633,457.49x = 904,177,602,589,427,200
  5. Step 5: Solve for x
    x = 904,177,602,589,427,200/1,461,633,457.49
  6. Step 6: Final answer
    x = 618,607,625.57

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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.