Home / 379,053,369,260.17-522,788,640,489.40-333,229,667,415.62

Finding the Fourth Proportional to 379,053,369,260.17, 522,788,640,489.40 and 333,229,667,415.62

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Solution

The fourth proportional to 379,053,369,260.17, 522,788,640,489.40 and 333,229,667,415.62 is: 459,588,804,444.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,053,369,260.17 : 522,788,640,489.40 = 333,229,667,415.62 : x
  2. Step 2: Convert to fraction form
    379,053,369,260.17/522,788,640,489.40 = 333,229,667,415.62/x
  3. Step 3: Cross multiply
    379,053,369,260.17x = 522,788,640,489.40 × 333,229,667,415.62
  4. Step 4: Simplify right side
    379,053,369,260.17x = 174,208,684,798,946,891,005,952
  5. Step 5: Solve for x
    x = 174,208,684,798,946,891,005,952/379,053,369,260.17
  6. Step 6: Final answer
    x = 459,588,804,444.52

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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.