Home / 1,104,758,694-1,657,356,343.70-405,257,326.25

Finding the Fourth Proportional to 1,104,758,694, 1,657,356,343.70 and 405,257,326.25

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Solution

The fourth proportional to 1,104,758,694, 1,657,356,343.70 and 405,257,326.25 is: 607,966,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,758,694 : 1,657,356,343.70 = 405,257,326.25 : x
  2. Step 2: Convert to fraction form
    1,104,758,694/1,657,356,343.70 = 405,257,326.25/x
  3. Step 3: Cross multiply
    1,104,758,694x = 1,657,356,343.70 × 405,257,326.25
  4. Step 4: Simplify right side
    1,104,758,694x = 671,655,800,481,024,896
  5. Step 5: Solve for x
    x = 671,655,800,481,024,896/1,104,758,694
  6. Step 6: Final answer
    x = 607,966,069.09

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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.